Set 1: Ratios Rates Proportions (Beginner)

**Choice C is the best answer.** Cross multiply: 3x = 7 times 6 = 42. x = 14

Explanation

Answer: C

PROBLEM

Solve: 3/7 = 6/x. Find x.

✓ Correct

Detailed Explanation

Choice C is the best answer. Cross multiply: 3x = 7 times 6 = 42. x = 14

Why others are wrong:

A: 11 is incorrect because it does not satisfy the equation.

B: 17 is incorrect because it does not satisfy the equation.

D: 12 is incorrect because it does not satisfy the equation.