10
Answer: DSet 3: Percentages (Advanced)
Explanation
PROBLEM
An item costs $120 and is 25% off. What is the sale price?
An item costs $120 and is 25% off. What is the sale price?
A.
95
B.
180
C.
80
D.✓ Correct
90
Detailed Explanation
Choice D is the best answer. Discount = 25% of 120 = 30. Sale price = 120 - 30 = $90
Why others are wrong:
A: 95 is incorrect because it does not satisfy the equation.
B: 180 is incorrect because it does not satisfy the equation.
C: 80 is incorrect because it does not satisfy the equation.
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