Mathematics, 16.12.2019 21:31, xojade

Eric purchased three cd’s and sweatshirts and received a 20% discount, he paid $100. the following week the same store offered 40% off everything, his friend bought 4 cd’s and 2 sweatshirts for $120.

assuming the prices were unchanged cd’s cost:
and sweatshirts cost:

Answers: 2

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Eric purchased three cd’s and sweatshirts and received a 20% discount, he paid $100. the following w...