Answer:
(0.15 x 53.78) + 53.78. Then, divide 4.
Explanation:
First find out what the percentage of 53.78 is. Add that tip to the total bill, which is 53.78 and then divide by 5 (Julian included) .
ANSWER: (8.07 [8.067] + 53.78) / 4 = 12.37
4.5m questions
5.7m answers