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Explain how you can use proportional reasoning to determine the whole if you know that 21 is 60% of the whole.
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Explain how you can use proportional reasoning to determine the whole if you know that 21 is 60% of the whole.

User Srividya
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1 Answer

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Explanation:


(60)/(100) * x = 21 \\ x = (21)/( (60)/(100) ) = 35 \\

User Alt
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