7

Set 5: Percentages (Beginner)

Explanation

Answer: B

PROBLEM

What is 20% of 45?

What is 20% of 45?

A.

18

B.

9

✓ Correct
C.

14

D.

19

Detailed Explanation

Choice B is the best answer. 20% of 45 = 20/100 times 45 = 9

Why others are wrong:
A: 18 is incorrect because it does not satisfy the equation.
C: 14 is incorrect because it does not satisfy the equation.
D: 19 is incorrect because it does not satisfy the equation.