9
Answer: BSet 2: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
Solve: 7/3 = 35/x. Find x.
Solve: 7/3 = 35/x. Find x.
A.
7
B.✓ Correct
15
C.
12
D.
16
Detailed Explanation
Choice B is the best answer. Cross multiply: 7x = 3 times 35 = 105. x = 15
Why others are wrong:
A: 7 is incorrect because it does not satisfy the equation.
C: 12 is incorrect because it does not satisfy the equation.
D: 16 is incorrect because it does not satisfy the equation.