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19-07-2017
Mathematics

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What percentage of muscle weight would you have if 60 pounds out of 140 pounds is muscle weight? If muscle weight is 90 pounds, how much does the person weigh?

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jdoe0001 jdoe0001

19-07-2017

[tex]\bf \begin{array}{ccllll} total\ weight&muscle\ weight\\ -----&-----\\ 140&60\\ x&90 \end{array}\implies \cfrac{140}{x}=\cfrac{60}{90}[/tex]

solve for "x".

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