Mathematics, 30.07.2020 22:01 danielahumajova6
At the bookstore near Martha's home, hardcover books cost 21 dollars. The cost of a paperback book is only 4/7 of the cost of a hardcover book. How many dollars will Martha have to pay for one paperback book?
Answers: 3
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At the bookstore near Martha's home, hardcover books cost 21 dollars. The cost of a paperback book i...
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