5

Set 4: Ratios Rates Proportions (Intermediate)

Explanation

Answer: D

PROBLEM

Solve: 8/6 = 16/x. Find x.

Solve: 8/6 = 16/x. Find x.

A.

11

B.

13

C.

9

D.

12

✓ Correct

Detailed Explanation

Choice D is the best answer. Cross multiply: 8x = 6 times 16 = 96. x = 12

Why others are wrong:
A: 11 is incorrect because it does not satisfy the equation.
B: 13 is incorrect because it does not satisfy the equation.
C: 9 is incorrect because it does not satisfy the equation.