3

Set 1: Percentages (Beginner)

Explanation

Answer: C

PROBLEM

22.5 is what percent of 90?

22.5 is what percent of 90?

A.

35%

B.

15%

C.

25%

✓ Correct
D.

50%

Detailed Explanation

Choice C is the best answer. 22.5/90 = 25/100 = 25%

Why others are wrong:
A: 35% is incorrect because it does not satisfy the equation.
B: 15% is incorrect because it does not satisfy the equation.
D: 50% is incorrect because it does not satisfy the equation.