Melissa walks 3 miles to the house of a friend and returns hame an a bike. She averages 4 miles per hour faster when cycling than when walking, and the total time for boath trips is two hours. Find her walking speed

Melissa walks 3 miles to the house of a friend and returns hame an a bike. She averages 4 miles per hour faster when cycling than when walking, and the total time for boath trips is two hours. Find her walking speed

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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