A train leaves Station A at 60 mph. Two hours later, a faster train leaves Station A on the same track at 90 mph. How many hours after the first train departs does the second train catch up?

A train leaves Station A at 60 mph. Two hours later, a faster train leaves Station A on the same track at 90 mph. How many hours after the first train departs does the second train catch up?

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Solved A train leaves a station and travels north at a speed | Chegg.com
Solved A train leaves a station and travels north at a speed | Chegg.com
Solved A train leaves Station A and travels north to Station | Chegg.com
Solved A train leaves Station A and travels north to Station | Chegg.com
Solved A train leaves the train station and travels at a | Chegg.com
Solved A train leaves the train station and travels at a | Chegg.com