find the discount and sale price for the following items. If necessary, round to the nearest cent. show work
21. retail price: $29.50; discount rate: 20%
22. retail price: $38.00; discount rate: 40%
21. Discount = 20% of $29.50 = $5.90
Sale price = $29.50 - $5.90 = $23.60
Discounted price = $23.60
22. Discount = 40% of $38.00 = $15.20
Sale price = $38.00 - $15.20 = $22.80
Discounted price = $22.80