Question

Mary ,Alice and Julie walk AFF from the same starting point.their steps measure30cm,36cm and42cm respectively.at what minimum distance from the starting point will they again step together

Answer 1

Step-by-step explanation:

25 m 20 cm 50 m 40 cm 75 m 60 cm 100 m 80 cm

: : Required minimum distance = L.C.M of 40 , 42 and

45. L.C.M = `2 xx 2 xx 2 xx 5 xx 3 xx .