A car travels 120 km at a constant speed of 60 km/h. How many hours will it take to cover this distance?
Answer
2 hours
The correct answer is 2 hours — Step 4: State that the car will take 2 hours to cover 120 km.
Step-by-step solution
- Step 1: Recall the time–distance–speed relation .
- Step 2: Substitute the known values: .
- Step 3: Perform the division: .
- Step 4: State that the car will take 2 hours to cover 120 km.
Common mistake: Dividing speed by distance instead of distance by speed
Concept tested: Time–speed relation
Published · How this solution was prepared and checked
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