6
Answer: ASet 1: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
Recent studies show that a car travels at 35 miles per hour for 3 hours. How many miles does it travel?
A car travels at 35 miles per hour for 3 hours. How many miles does it travel?
A.✓ Correct
105
B.
210
C.
104
D.
107
Detailed Explanation
[Variation 1] Choice A is the best answer. Distance = Rate times Time = 35 times 3 = 105 miles
Why others are wrong:
B: 210 is incorrect because it does not satisfy the equation.
C: 104 is incorrect because it does not satisfy the equation.
D: 107 is incorrect because it does not satisfy the equation.