5
Answer: DSet 4: Percentages (Intermediate)
Explanation
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.✓ Correct
20
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.