Respuesta :
So first you will need to multiply 9 by 4. You get 36. Now you need toΒ add the 10 percent and you get 39.6! That's the answer!
$9*4 sisters=$36 before discount
+10% discount
10% = 3.6
36+3.6= 39.6
Price before discount =$39.60
+10% discount
10% = 3.6
36+3.6= 39.6
Price before discount =$39.60