2

Set 4: Ratios Rates Proportions (Beginner)

Explanation

Answer: C

PROBLEM

Solve: 8/4 = 32/x. Find x.

Solve: 8/4 = 32/x. Find x.

A.

19

B.

32

C.

16

✓ Correct
D.

18

Detailed Explanation

Choice C is the best answer. Cross multiply: 8x = 4 times 32 = 128. x = 16

Why others are wrong:
A: 19 is incorrect because it does not satisfy the equation.
B: 32 is incorrect because it does not satisfy the equation.
D: 18 is incorrect because it does not satisfy the equation.