A, B and C together complete awork in 12 days, A and B together complete. it in 15 days. In how many days will C alone complete the work ?
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Step-by-step explanation:
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Step-by-step explanation:
A,B and C together complete work in 12day
A,B and C 1 day work = 1/12
A and B together complete work in 15day
A and B 1 day work = 1/15
C 1day work = (A,B,C - A,B) 1day work
= 1/12 -1/15
= (15-12)/12×15
= 3/180
= 1/60
C can complete whole work in 60 days
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