1
Answer: BSet 2: Ratios Rates Proportions (Beginner)
Explanation
PROBLEM
If x:y = 2:5 and x = 6, find y.
If x:y = 2:5 and x = 6, find y.
A.
16
B.✓ Correct
15
C.
18
D.
13
Detailed Explanation
Choice B is the best answer. x/y = 2/5. 6/y = 2/5. y = 6 times 5/2 = 15
Why others are wrong:
A: 16 is incorrect because it does not satisfy the equation.
C: 18 is incorrect because it does not satisfy the equation.
D: 13 is incorrect because it does not satisfy the equation.