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?
O
A. 8 + 12U = 112 /= n - 4
O
B. 8n+ 12 u = 112; U = n + 4
O
C. 12n + Su= 112; u= n + 4
O
D. 12n+ 8u = 112; U = n-4
SUBM