4. A, B and C can do a piece of work in 6, 8, and 12 hours respectively. They started the work together and after 1 hour B left the work. In how much time will the remaining work be completed by A and C?
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Answered by
1
Answer:
3 hour
Step-by-step explanation:
l.c.m of 6,8,12 = 24
work done by A B and c in one hour is 9 hrwork
remain 15
24 - 9 = 15
a - c = 15/5 = 3 hr
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Answered by
1
Answer:
2 days
Step-by-step explanation:
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