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xmpDM:startTime="96527" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="perimeter" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="360" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="yards," xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="we" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="find" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="equation" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="by" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="using" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="perimeter" xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="formula." xmpDM:startTime="110887" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Because" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="length" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="is" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="20" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="yards" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="more" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="than" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="width" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="we" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="have" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="L" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="W" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="L" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="=" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="length" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="125247" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="field" xmpDM:startTime="139607" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="W" xmpDM:startTime="139607" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="=" xmpDM:startTime="139607" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="width" xmpDM:startTime="139607" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="139607" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="field" xmpDM:startTime="139607" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Solving" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="a" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Money" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Problem" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="For" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="2009" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Major" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="League" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Baseball" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="National" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Football" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="League" xmpDM:startTime="300667" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="seasons," xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="based" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="on" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="average" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ticket" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="prices," xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="three" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="baseball" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="tickets" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="two" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="football" xmpDM:startTime="326687" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="tickets" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="would" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="have" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="cost" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="$229.90," xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="while" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="two" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="baseball" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="tickets" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="one" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="football" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="ticket" xmpDM:startTime="350573" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="would" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="have" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="cost" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="$128.27." xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="What" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="were" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="average" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="tickets" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="prices" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="for" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="tickets" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="for" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="the" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="two" xmpDM:startTime="374459" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="sports?" xmpDM:startTime="398345" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="𝟑𝒃+𝟐𝒇=𝟐𝟐𝟗.𝟗𝟎" xmpDM:startTime="422233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="𝟐𝒃+𝒇=𝟏𝟐𝟖.𝟐𝟕" xmpDM:startTime="422233" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Solving" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="a" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Mixture" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Problem" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="grocer" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="has" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="some" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="$4-per-pound" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="coffee" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="and" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="some" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="$8-per-pound" xmpDM:startTime="561567" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="coffee" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="that" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="she" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="will" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="mix" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="to" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="make" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="50" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="pounds" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="$5.60-per-pound" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="coffee." xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="How" xmpDM:startTime="612275" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="many" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="pounds" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="each" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="should" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="be" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="used?" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Pounds" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="of" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Solution" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Price" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="per" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Pound" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Total" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Price" xmpDM:startTime="661150" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="𝒙+𝒚=𝟓𝟎" xmpDM:startTime="758900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="𝟒𝒙+𝟖𝒚=𝟐𝟖𝟎" xmpDM:startTime="758900" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Solving" xmpDM:startTime="884133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="a" xmpDM:startTime="884133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Distance-Rate-Time" xmpDM:startTime="884133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="Problem" xmpDM:startTime="884133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="A" xmpDM:startTime="884133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="train" xmpDM:startTime="884133" xmpDM:duration="1000"/></rdf:li><rdf:li><rdf:Description xmpDM:name="travels" xmpDM:startTime="884133" 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