Jill, Kim, and Erin start at the same time, walking around a circular track, walking in the same direction. Jill takes 1/2 hr to walk around the track. Kim takes 5/12 hr, and Erin takes 1/3 hr. (a) How many minutes does it take each person to walk around the track? (b) How many times will each person go around the track before all three meet again at the starting line?

Jill, Kim, and Erin start at the same time, walking around a circular track, walking in the same direction. Jill takes 1/2 hr to walk around the track. Kim takes 5/12 hr, and Erin takes 1/3 hr. (a) How many minutes does it take each person to walk around the track? (b) How many times will each person go around the track before all three meet again at the starting line?

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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