Mathematics, 15.12.2021 22:30 sydc1215
A used book store sells paperback books for $4 each and hardback books for $6 each day. today they sold 40 books and made $180.
a. write a system equation to solve the problem
b. how many of each type of book was sold
Answers: 3
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A used book store sells paperback books for $4 each and hardback books for $6 each day. today they s...
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