An item is regularly priced at $20. Laura bought it at a discount of 85% off the regular price. How much did Laura pay?

I can't figure it out can someone help

2 answers

0.85 * 20 = _______

Subtract that product from 20 to find out what she paid.
100% - 85% = 15% paid.
Amt. paid = 0.15 * 20 =