Question

in a morning walk person step off together their steps measure 80cm ,85cm and 90 cm respectively what is the minimum distance each should walk so that all of them can cover the same distance in complete again​

Answer 1

Answer: take their lcm 12240

First person 12240/80 = 153 steps

Second person 12240/85. = 144 step

Third person. 12240/90. =136 steps

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