Question

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​

Answer 1

Answer:

52 days

Step-by-step explanation:

Answer 2

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...