Set 2: Percentages (Intermediate)

**Choice C is the best answer.** Increase = 10% of 90 = 9. New price = 90 + 9 = 99 dollars

Explanation

Answer: C

PROBLEM

A price of $90 increases by 10%. What is the new price?

109

198

✓ Correct

Detailed Explanation

Choice C is the best answer. Increase = 10% of 90 = 9. New price = 90 + 9 = $99

Why others are wrong:

A: 109 is incorrect because it does not satisfy the equation.

B: 198 is incorrect because it does not satisfy the equation.

D: 89 is incorrect because it does not satisfy the equation.