4
Answer: DSet 4: Ratios Rates Proportions (Beginner)
Explanation
PROBLEM
Solve: 8/5 = 32/x. Find x.
Solve: 8/5 = 32/x. Find x.
A.
17
B.
23
C.
10
D.✓ Correct
20
Detailed Explanation
Choice D is the best answer. Cross multiply: 8x = 5 times 32 = 160. x = 20
Why others are wrong:
A: 17 is incorrect because it does not satisfy the equation.
B: 23 is incorrect because it does not satisfy the equation.
C: 10 is incorrect because it does not satisfy the equation.