Set 2: Ratios Rates Proportions (Beginner)

**Choice C is the best answer.** Cross multiply: 3x = 3 times 6 = 18. x = 6

Explanation

Answer: C

PROBLEM

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

✓ Correct

Detailed Explanation

Choice C is the best answer. Cross multiply: 3x = 3 times 6 = 18. x = 6

Why others are wrong:

A: 3 is incorrect because it does not satisfy the equation.

B: 4 is incorrect because it does not satisfy the equation.

D: 7 is incorrect because it does not satisfy the equation.