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s344n2d4d5
[400]
3 years ago
7
Three lights all go on one changes every 5 sec one every 6 sec one every 8 sec when will they all go on together
Mathematics
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1
answer:
inysia
[295]
3 years ago
3
0
In order to calculate, you need to find their LCM
LCM of 5,6 and 8 is equal to 120
So, That time will be 120 sec = 2 min.
In short, Your Final Answer would be 2 min.
Hope this helps!
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