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6

Set 1: Ratios Rates Proportions (Beginner)

Explanation

Answer: B

PROBLEM

Solve: 2/5 = 10/x. Find x.

Solve: 2/5 = 10/x. Find x.

A.

50

B.

25

✓ Correct
C.

24

D.

27

Detailed Explanation

Choice B is the best answer. Cross multiply: 2x = 5 times 10 = 50. x = 25

Why others are wrong:
A: 50 is incorrect because it does not satisfy the equation.
C: 24 is incorrect because it does not satisfy the equation.
D: 27 is incorrect because it does not satisfy the equation.
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