Do you mean 40% of the original price?
$20 x 40% = $8
20 x 0.40 = 8
Or do you mean the discount is 40% off?
$20 - $8 = $12
(we already established that 40% of $20 is $8)
$20 x 40% = $8
20 x 0.40 = 8
Or do you mean the discount is 40% off?
$20 - $8 = $12
(we already established that 40% of $20 is $8)