9

Set 3: Percentages (Intermediate)

Explanation

Answer: C

PROBLEM

A price of $120 increases by 50%. What is the new price?

A price of $120 increases by 50%. What is the new price?

A.

360

B.

170

C.

180

✓ Correct
D.

190

Detailed Explanation

Choice C is the best answer. Increase = 50% of 120 = 60. New price = 120 + 60 = $180

Why others are wrong:
A: 360 is incorrect because it does not satisfy the equation.
B: 170 is incorrect because it does not satisfy the equation.
D: 190 is incorrect because it does not satisfy the equation.