# [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.