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On a remote controlled racing track, car a completes a lap every 15 seconds and car B compeletes a lap every 12 seconds. if they both start side by side at the starting time how…

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asked May 4, 2018 139k views

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on a remote controlled racing track, car a completes a lap every 15 seconds and car B compeletes a lap every 12 seconds. if they both start side by side at the starting time how many seconds will it take them to be side by side again?

Mathematics
high-school

HighFlyer asked

by HighFlyer

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i may not help. But i believe it is something to do with the lowest common multiple between those 2 being 60

Parvez Belim answered May 9, 2018

by Parvez Belim

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On a remote controlled racing track, car a completes a lap every 15 seconds and car B compeletes a lap every 12 seconds. if they both start side by side at the starting time how…

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