# [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.