Set 2: Ratios Rates Proportions (Intermediate)

**Choice C is the best answer.** Cross multiply: 5x = 5 times 10 = 50. x = 10

Explanation

Answer: C

PROBLEM

Solve: 5/5 = 10/x. Find x.

✓ Correct

Detailed Explanation

Choice C is the best answer. Cross multiply: 5x = 5 times 10 = 50. x = 10

Why others are wrong:

A: 8 is incorrect because it does not satisfy the equation.

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

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