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Mathematics, 22.06.2020 00:57 recon12759
A train moving at 60 mph leaves the station at noon. An hour later , a train moving 80 mph leaves heading the same direction on a parallel track. Find the time when the second train catch up to the first.
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A train moving at 60 mph leaves the station at noon. An hour later , a train moving 80 mph leaves he...
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