A and B can complete a work in 10 days and 12 days respectively. A and B working together and after 3 days, A left the work, find in how many days work will be completed?
1
42/5
2
41/5
3
40/5
4
43/5
A and B can complete a work in 10 days and 12 days respectively. A and B working together and after 3 days, A left the work, find in how many days work will be completed?