Vaibhav can do a piece of work in 23 days and Gaurav in 29 days. In how many days they work together to finish the work?
1
25/2
2
659/52
3
232/23
4
667/52
Vaibhav can do a piece of work in 23 days and Gaurav in 29 days. In how many days they work together to finish the work?