Question

Whats 20% discount of $360.00

Answer 1

$360.00 with a 20% discount would be 80% of its original price
(80/100), or (0.8)(360) would be $288 after discount is taken out. 
The discount itself, (20/100), or (0.2)(360) would be $72

Answer 2

A 20% discount of $360.00 would be $72.