Mathematics, 30.11.2020 01:50 chrisk1888
Abbi has two electric train sets: A and B. Each train is on its own circular track. She starts both trains at the same time. Train A returns to its starting point every 12 seconds. Train B returns to its starting point every 9 seconds. If the trains continue traveling, what is the least amount of time, in seconds, that both trains will arrive at the starting points at the same time? Show or explain your work.
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Abbi has two electric train sets: A and B. Each train is on its own circular track. She starts both...
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