[Solved] Mr Oliver orders his groceries online and has them delivered to his house. His bill is $175. He has a coupon for 10% off and plans to give the delivery driver a 20% tip. What is the total price, t, of Mr Oliver’s order, including the discount and the tip? t=$
Mr Oliver orders his groceries online and has them delivered to his house. His bill is $175. He has a coupon for 10% off and plans to give the delivery driver a 20% tip. What is the total price, t, of Mr Oliver’s order, including the discount and the tip? t=$
Solution: According to the question, it is given that
Total bill amount of Mr Oliver = $175
Coupon discount = 10%


Discount in the total amount of Mr Oliver = $17.50
Discount in the total amount of Mr Oliver after coupon discount = Total Bill Amount – Discount in the total amount
⟹ Discount in the total amount of Mr Oliver after coupon discount = $175 – $17.50
Discount in the total amount of Mr Oliver after coupon discount = $157.50
Mr Oliver plans to give the delivery driver a tip of 20%
Total bill after reducing the discount = $157.50
The Tip amount given by Mr Oliver is = 20%



The Tip amount given by Mr Oliver is = $31.50
Total price = Total bill after reducing the discount + Tip amount
Total price = $157.50 + $31.50
Total price = $189
Hence, the total price, t, of Mr Oliver’s order, including the discount and the tip, is $189.
Summary
What is the total price, t, of Mr Oliver’s order, including the discount and the tip?
- The answer to this question depends on several factors:
- Coupon discount = 10%
- Discount in the total amount of the customer = $17.50
- Total bill after reducing the discount = $157.50 + $31.50
- Total price = $189
Conclusion
- Mr Oliver orders his groceries online and has them delivered to his house. His bill is $175.
- He has a coupon for 10% off and plans to give the delivery driver a 20% tip. The total price, including the discount and the tip, of Mr Oliver’s order is $189.