10
Answer: DSet 4: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
A car travels at 50 miles per hour for 3 hours. How many miles does it travel?
A car travels at 50 miles per hour for 3 hours. How many miles does it travel?
A.
300
B.
153
C.
152
D.✓ Correct
150
Detailed Explanation
Choice D is the best answer. Distance = Rate times Time = 50 times 3 = 150 miles
Why others are wrong:
A: 300 is incorrect because it does not satisfy the equation.
B: 153 is incorrect because it does not satisfy the equation.
C: 152 is incorrect because it does not satisfy the equation.
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