5

Set 4: Percentages (Intermediate)

Explanation

Answer: D

PROBLEM

Intriguingly, an item costs $40 and is 50% off. What is the sale price?

An item costs $40 and is 50% off. What is the sale price?

A.

25

B.

10

C.

40

D.

20

✓ Correct

Detailed Explanation

[Variation 2] Choice D is the best answer. Discount = 50% of 40 = 20. Sale price = 40 - 20 = $20

Why others are wrong:
A: 25 is incorrect because it does not satisfy the equation.
B: 10 is incorrect because it does not satisfy the equation.
C: 40 is incorrect because it does not satisfy the equation.