Pooja can stitch a bag in 9 days. Her sister can do same work in 6 days. In how many days they can complete the bag if they work together?
1
18/5 days
2
5 days
3
7 days
4
2 days
5
None of these
Pooja can stitch a bag in 9 days. Her sister can do same work in 6 days. In how many days they can complete the bag if they work together?