Asked by Sk
Two trains are running, on separate tracks, round a model railway layout. One completes a circuit every 40 seconds and the other every 55seconds. The trains start together at the station. How long, in minutes and seconds, will it be before they are at the tation together again?
Answers
Answered by
Steve
well,
40 = 5*8
55 = 5*11
40 = 5*8
55 = 5*11
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