Respuesta :
20% as a decimal is 0.2 100% of the purchase price is 1.0
1.2 = 120% of the price, so 8 x 1.2 = $9.60
You can also just do 8 x 0.2 = 1.6, and then add that to the $8
1.2 = 120% of the price, so 8 x 1.2 = $9.60
You can also just do 8 x 0.2 = 1.6, and then add that to the $8