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