Respuesta :
					                   COST OF CD'S
12 x 4 = 48
GIFT CARD BALANCE
100 - 48 = 52
Therefore the balance of his gift card is $52 after he purchases 4 CD's
					                
					             12 x 4 = 48
GIFT CARD BALANCE
100 - 48 = 52
Therefore the balance of his gift card is $52 after he purchases 4 CD's
