Question

At a particular music store, CDs are on sale at $13.00 for the first one purchased and $10.00 for each additional disc purchased. Maria spends $83.00 on CDs. How many CDs has Maria purchased?

Answer 1

83.00 - 13.00 = 70.00 ( 1st CD was 13.00)

70.00 / 10.00 = 7

7+1 = 8 CD's total