9
Answer: ASet 5: Percentages (Intermediate)
Explanation
PROBLEM
A price of $70 decreases by 20%. What is the new price?
A price of $70 decreases by 20%. What is the new price?
A.✓ Correct
56
B.
66
C.
51
D.
112
Detailed Explanation
Choice A is the best answer. Decrease = 20% of 70 = 14. New price = 70 - 14 = $56
Why others are wrong:
B: 66 is incorrect because it does not satisfy the equation.
C: 51 is incorrect because it does not satisfy the equation.
D: 112 is incorrect because it does not satisfy the equation.