The total price including the discount and the tip is

Solution:
Given:
Bill Amount =

Coupon =

So, Discount will be

Discounted price =

Mr. Oliver plans to give delivery driver a tip of

Now, Bill (After reducing discount) =
Tip =

Tip Amount =

Now add that tip amount,
Total Price =

Steps to find the discounted price:
Step 1: Consider the rate of discount
Step 2: Find the actual discount by multiplying the discount rate by the original amount
Step 3: Subtract the actual discount from the original amount to find the discounted price.