a can do a job in 16days , b can do the same job in 36 days in how many days can all of them do the same job
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Answer:
52 days
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here is your answer......
time taken by a to finish the work = 16 days
work done in 1 day = 1/16
time taken by b to finish the work = 36 days
work done in 1 day = 1/36
work done by( a +b) in 1 day = 1/16 + 1/36
= 13/144
total time taken by them = 144/13 days
hope it helps you...
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