6

Set 5: Ratios Rates Proportions (Beginner)

Explanation

Answer: D

PROBLEM

If x:y = 4:3 and x = 16, find y.

If x:y = 4:3 and x = 16, find y.

A.

10

B.

13

C.

14

D.

12

✓ Correct

Detailed Explanation

Choice D is the best answer. x/y = 4/3. 16/y = 4/3. y = 16 times 3/4 = 12

Why others are wrong:
A: 10 is incorrect because it does not satisfy the equation.
B: 13 is incorrect because it does not satisfy the equation.
C: 14 is incorrect because it does not satisfy the equation.