in the walking competition, three persons step off together. their steps measure 85 CM 90 cm and 80cm respectively. at what distance from the starting point will they again step off together?
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hey mate
see the attachment for your answer
see the attachment for your answer
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to get the answer we have to find their LCM
we divide by 5
we get 17 18 16
we divide by 2
we get 17 9 8
therefore we multiply divisors and remainders together
we get 12240
therefore, they step off together again after 12240 cm or 122.4 m
we divide by 5
we get 17 18 16
we divide by 2
we get 17 9 8
therefore we multiply divisors and remainders together
we get 12240
therefore, they step off together again after 12240 cm or 122.4 m
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