ABC Bookstore sells new books, n, for $12, and used books, u, for $8. The
store earned $112 re...
Mathematics, 27.03.2020 04:55 pearlvldz
ABC Bookstore sells new books, n, for $12, and used books, u, for $8. The
store earned $112 revenue last month. The store sold 4 more used books
than new books. Which system of equations represents this scenario?
Answers: 3
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