2

Set 3: Percentages (Advanced)

Explanation

Answer: D

PROBLEM

Recent studies show that 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.

62.5

B.

52.5

C.

47.5

D.

57.5

✓ Correct

Detailed Explanation

[Variation 1] Choice D is the best answer. Tip = 15% of 50 = 7.5. Total = 50 + 7.5 = $57.5

Why others are wrong:
A: 62.5 is incorrect because it does not satisfy the equation.
B: 52.5 is incorrect because it does not satisfy the equation.
C: 47.5 is incorrect because it does not satisfy the equation.