Fiona travels between two places, Greentown and Blacktown. She walks half the distance at 5km/h and runsthe other half at 10km/h. If the total time for her journey is 3 hours, what is the distance from Greentown toBlacktown?A) 10kmB) 20kmC) 30kmD) 40km

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Answered: Fiona travels between two places,…

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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Fiona travels between two places, Greentown and Blacktown. She walks half the distance at 5km/h and runs the other half at 10km/h. If the total time for her journey is 3 hours, what is the distance from Greentown to Blacktown? A) 10km B) 20km C) 30km D) 40km