Roberta is thinking about joining the food co op store. If she pays $10.00 to join, she will get 10% off on all the groceries she buys there. How much must she buy before her savings equal her membership

asked Apr 15, 2017 139k views

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2 votes

10.00 = 0.10x
10.00/0.10 = x
100 = x

they will be equal when she buys $ 100 worth of groceries

Banyudu answered Apr 21, 2017

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