10. On a morning walk, three persons step off together and their steps measure 40 cm, 42 cm and 45 cm,
respectively. What is the minimum distance each should walk so that each can cover the same distance
in complete steps?
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Answer:
take lcm of their steps
Step-by-step explanation:
lcm of 40,42,45
= 2520 cm
they have to travel 2520cm or 25.2meter
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