Respuesta :
9.99 * (1-(15/100)) = 8.49
8.49 * (1+(6/100)) = 9.00
10-9 = 1
He will give you $1.
Hope this helps! :)
8.49 * (1+(6/100)) = 9.00
10-9 = 1
He will give you $1.
Hope this helps! :)