Question

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

Answer 1

so 4 dollars is discount

100-20=80 so

4 dollars =80%

1 dollar=20%

80+20=100

4+1=5

original price=$5

Answer 2

I think is may be $3.20 I may be wrong sorry if I am.

Explanation: