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. 

Calculate the Discount Mr. Oliver has a coupon for 10% off his bill. To find out how much he will save, we will calculate 10% of $175. Discount=Total bill×Discount rateDiscount=Total bill×Discount rate Using the…

Continue ReadingMr 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.