+318 Great Buy sold a total of 80 CDs and sweaters on Tuesday. It sold 9 times as many CDs as sweaters. How many CDs were sold?
+2668 72 CDs, they sold x sweaters and 9x CDs, meaning that x+9x+80, or 10x=80. This means that they sold 8 sweaters or 72 CDs
+2668 72 CDs, they sold x sweaters and 9x CDs, meaning that x+9x+80, or 10x=80. This means that they sold 8 sweaters or 72 CDs
