As the train’s engineer, Erin guided the train on a 64 mi run, which took 1.7 h. She then stopped on a side rail to let a second train pass. She then continued another 80 mi, which took 1.9 h.

What was the train’s average speed for the entire run?

Question

As the train’s engineer, Erin guided the train on a 64 mi run, which took 1.7 h. She then stopped on a side rail to let a second train pass. She then continued another 80 mi, which took 1.9 h.

 

What was the train’s average speed for the entire run?

anonymous · Answer

@Loser66 @GIL.ojei @Nnesha @Anon101