Question

$79 cell phne; 20% discount

Answer 1

This method applies to virtually all questions like this.
1. 100% - 20% = 80% The new price is 80% of the original.
2. 80% = .8. Multiply .8*79
3. Answer $63.2

Answer 2

$79 times .80 = $63.2

Answer 3

That's for the new price of the cell phone. If you want to find the amount of discount, then just find 20% of the original price.

Answer 4

I know that but look at the question: $79 cell phne; 20% discount