2

Set 3: Ratios Rates Proportions (Beginner)

Explanation

Answer: A

PROBLEM

Solve: 7/7 = 28/x. Find x.

Solve: 7/7 = 28/x. Find x.

A.

28

✓ Correct
B.

26

C.

14

D.

56

Detailed Explanation

Choice A is the best answer. Cross multiply: 7x = 7 times 28 = 196. x = 28

Why others are wrong:
B: 26 is incorrect because it does not satisfy the equation.
C: 14 is incorrect because it does not satisfy the equation.
D: 56 is incorrect because it does not satisfy the equation.