9

Set 2: Ratios Rates Proportions (Intermediate)

Explanation

Answer: B

PROBLEM

Solve: 7/3 = 35/x. Find x.

Solve: 7/3 = 35/x. Find x.

A.

7

B.

15

✓ Correct
C.

12

D.

16

Detailed Explanation

Choice B is the best answer. Cross multiply: 7x = 3 times 35 = 105. x = 15

Why others are wrong:
A: 7 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
D: 16 is incorrect because it does not satisfy the equation.