Respuesta :
original cost is 800
10% discount means u r actually paying 90%....
0.9(800) = 720
$ 150 gift card is applied...
720 - 150 = 570
balance due is : $ 570
10% discount means u r actually paying 90%....
0.9(800) = 720
$ 150 gift card is applied...
720 - 150 = 570
balance due is : $ 570