Question

Lightning Lucy's burnable CD's are on sale this month for 10% off regular prices. If a pack of 10 blank CD's normally costs $15, how much do you save per CD?

Answer 1

$0.15 saved per cd.

Explanation:

15 divided by 10 = 1.5

1.5 X 0.9 = 1.35

1.5 - 1.35 = 0.15

hope it helped :)