4. Find the time taken to harvest

Kumar can harvest the field 5 times as fast as Mohan. And Kumar can complete the work in 47 days less than the time taken by Mohan. Determine the time taken by them to complete the work together.

 

 

The time taken to complete the work together is 109118 day(s).

 

(Note: If the answer is a whole number, write as it is. If not, round off to the nearest integer and write it as a whole number.)