9

Set 1: Percentages (Advanced)

Explanation

Answer: C

PROBLEM

A meal costs $50. If you add a 15% tip, what is the total?

A meal costs $50. If you add a 15% tip, what is the total?

A.

115

B.

52.5

C.

57.5

✓ Correct
D.

67.5

Detailed Explanation

Choice C is the best answer. Tip = 15% of 50 = 7.5. Total = 50 + 7.5 = $57.5

Why others are wrong:
A: 115 is incorrect because it does not satisfy the equation.
B: 52.5 is incorrect because it does not satisfy the equation.
D: 67.5 is incorrect because it does not satisfy the equation.