Completes 80460

Three soldiers share a guard in the barracks. The first guard completed his errand in 8 minutes, the second completed his circuit in 10 minutes, and the third soldier completed his circuit in 12 minutes. How long before the three of them meet again if they come out of the same place at the beginning?

Correct answer:

t =  120 min

Step-by-step explanation:

8=23 10=25 12=223 LCM(8,10,12)=2335=120  t=LCM(8,10,12)=120 min

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