Question

8. In a morning walk, three persons step off together. Their steps measure 70 cm, 75 cm and
80 cm respectively. What is the minimum distance each should walk so that all can cover
the same distance in complete steps?
manda​

Answer 1

Answer:

The answer is the LCM of all these distances of steps.

Step-by-step explanation:

So, LCM of 70, 75 and 80:

Lcm of these numbers is 8,400.

So, answer is 8,400 cm.