2

Set 4: Percentages (Intermediate)

Explanation

Answer: C

PROBLEM

Recent studies show that an item costs $180 and is 50% off. What is the sale price?

An item costs $180 and is 50% off. What is the sale price?

A.

85

B.

95

C.

90

✓ Correct
D.

100

Detailed Explanation

[Variation 1] Choice C is the best answer. Discount = 50% of 180 = 90. Sale price = 180 - 90 = $90

Why others are wrong:
A: 85 is incorrect because it does not satisfy the equation.
B: 95 is incorrect because it does not satisfy the equation.
D: 100 is incorrect because it does not satisfy the equation.