Mathematics, 03.12.2019 18:31 dezzy72
Abc bookstore sells new books, n, for $12, used books, u, for $8, and magazines, m, for $5 each. the store earned $340 revenue last month. the store sold 5 more used books than new books, and twice as many magazines as new books. using substitution method, how many magazines, new books, and old books did abc bookstore sell?
Answers: 3
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Abc bookstore sells new books, n, for $12, used books, u, for $8, and magazines, m, for $5 each. the...
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