You and your friend have lunch at a diner that adds a 15% tip when you pay with a credit card. Your friend says the tip on the $ 20 bill will be $ 0.30 and the total amount will be $.20.30 Calculate the total amount that the diner will charge to your credit card using a percent greater than 100. What is your friend's possible error?
What is your friend's possible error?
A. divided the amount of the bill by 15.
B. divided the amount of the bill by 1.15.
C. calculated a 1.5% tip, not a 15% tip.
D .multiplied the amount of the bill by 0.15.