easy · GMAT Quantitative Reasoning
Train A leaves a station at 60 mph. Two hours later, Train B leaves from the same station, traveling in the same direction at 80 mph.
How many hours will it take for Train B to catch up with Train A after Train B starts?
- 3 hours
- 1.5 hours
- 8 hours
- 6 hours
- 4 hours
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