Answer:
$25.50
Step-by-step explanation:
Given :
Bill = $25
Coupon on bill = 15%
Discounted bill = (100 - 15)% * $25
Discounted bill = 0.85 * $25 = $21.25
Tip = 20% of discounted bill
Tip amount = 0.2 * 21. 25 = $4.25
Total amount = $21.25 + $4.25 = $25.50