Extreme Couponers

Extreme Couponers
Topic: Percents and Fractions
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Obsessive coupon-collecting mom drags her daughter to Walmart to get a birthday present for her son. She has coupons to use, but doesn't know the prices of the products she wants to purchase. A math teacher shows up to help them find out the original prices of the products, based on mom's calculation of her potential savings.

Common Core Standards: 7.RP.3
Problem #: 
172 (2015-2016)
Problem Difficulty Level: 4 [?]