D alone can complete a piece of work in 10 days and with the help of E, the work can be completed in 8 days. In how many days can E alone complete 70% of the work?
1
14 days
2
20 days
3
16 days
4
28 days
D alone can complete a piece of work in 10 days and with the help of E, the work can be completed in 8 days. In how many days can E alone complete 70% of the work?