labethl55oz2re0 labethl55oz2re0

01-12-2017
Mathematics

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Which equation could be used to solve the problem? Sarah spent $160 on lunch in 10 weeks. If she spent the same amount every week, how much did she spend on lunch each week (w)? A. w = 160 ÷ 10 B. w = 160 – 10 C. w = 10 • 160 D. w = 10 ÷ 160

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01-12-2017

The correct answer would be A, because 160/10 is getting you your unit rate, or the amount Sarah spent every week.

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