Respuesta :

Answer:

$89.97×80%=$71.98

$71.98×7%=$5.04

$71.98+$5.04=$77.02

Answer:

Sale price = $89.97 - (($89.97)(0.20))

Step-by-step explanation:

Sale price is equal to 20% (0.20) of the regular price subtracted from the regular price. Information about the tax rate is necessary to find it's price with tax.