40. mike has two electric train sets: a and b. each train is on its own circular track.
he st...
Mathematics, 22.12.2019 01:31 wwwcarolynzouowficz
40. mike has two electric train sets: a and b. each train is on its own circular track.
he starts both trains at the same time. train a returns to its starting point every 12
seconds and 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 your
Answers: 1
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