while
takes
20
A and B can complete a certain work by
themselves
in 10 days and 12 day respectively,
days for some job. A
start working on a
leave after 3 days, c
than completes the
remaining
work alone for how long did c work?
Answers
Answered by
0
Answer:
sorry.......... idont now plz...........
Answered by
0
Answer:
Remaining 20 units will be completed by A alone in 20/2 = 10 days. Total time taken ... When was the whole work completed? 20 ... A, B, C can do a work in 10, 12, 15 days respectively.
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