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题目
The costs of a pack of potato chips and a bar of chocolates are $y and $17 respectively.
Michael paid $44 for 3 packs of potato chips and a bar of chocolates.Set up an equantion in y to describe the situation

提问时间:2020-11-23

答案
3y+ 17 = 44
3y = 44 -17
3y = 27
y = 9
=)
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