Question 17You travel by train to a city and back. The outbound journey took 2.5 hours on an fast train, but the return journey on the same route took 4 hours. If the train averaged 80 mph for the return journey, what was the average speed of the outbound journey?50 mph98 mph100 mph128 mph

Given, travel by train to a city and back. The outbound journey took 2.5 hours on a fast…

Answered: Question 17 You travel by train to a…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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