Question

Fred buys a video game disk for $4. There was a discount of 20%.What is the sales price

Answer 1

4*20%=4*.2=.80
$4-$0.80=$3.20
The sales price is $3.20

Answer 2

The answer is this:

4 x 10 = 40 - 0.4 = 3.6


$3.60