3
Answer: DSet 1: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
A car travels 82 miles at 41 miles per hour. How many hours does it take?
A car travels 82 miles at 41 miles per hour. How many hours does it take?
A.
3
B.
5
C.
1
D.✓ Correct
2
Detailed Explanation
Choice D is the best answer. Time = Distance / Rate = 82 / 41 = 2 hours
Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
B: 5 is incorrect because it does not satisfy the equation.
C: 1 is incorrect because it does not satisfy the equation.