A b c can complete a work in 10 12 and 15 days . A left the work 5 days before the work was completed and b left 2 days after a was left number of dys required to complete the whole work
Answers
Answered by
1
Let the total work be completed in "x" days.
Therefore,
A worked for (x-5) days
B worked for (x-5+2) = (x-3) days
C worked for x days
Now,
(x-5)/10 + (x-3)/12 + x/15 = 1
Solving the above equation, we get "x" = 7
Hence, total time taken to complete the work is 7 days.
Similar questions