Question

three boys take steps of 54cm,60cm and 72cm respectively.they start walking together in step from the same point and walk in the direction.what is shortest distance they must walk before they are in step again​

Answer 1

The shortest distance they work together is an illustration of the LCM

The shortest distance they must walk before they are in step again​ is 1080 cm

How to determine the distance

The length of their steps is given as:

Lengths = 54cm,60cm and 72cm

Calculate the LCM of 54cm,60cm and 72cm

Using a graphing calculator, we have:

LCM = 1080 cm

Hence, the shortest distance they must walk before they are in step again​ is 1080 cm

Read more about LCM at:

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