A and B can do a work in28 days . with the help of C they finish it in 14 days . How long will C take to finish the work alone ?
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Answer:
28 it is easy
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Answered by
0
the answer is 48 days...
Step-by-step explanation:
A + B 's 1 day work = 1/28
A + B + C 's 1 day work = 1/21
1/28 + C= 1/21
C = 1/21 - 1/28
C = 1/84
So C ll finish the work alone in 84 days
Ans : 84 days
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