Respuesta :
I know this question has already been answered, but I believe an explanation would be helpful
3 X 0.79 = $2.37
2 X 1.29 = $2.58
4 X 1.15 = $4.60
2.37 + 2.58 + 4.60 + 0.38 = $9.93
$20 - $9.93 = $10.07
3 X 0.79 = $2.37
2 X 1.29 = $2.58
4 X 1.15 = $4.60
2.37 + 2.58 + 4.60 + 0.38 = $9.93
$20 - $9.93 = $10.07