- 30 days
- 29 days
- 23 days
- None of these
- c
-
Days=20
Men=80
Total Work=Men*Days
Total Work=20*80=1600
Men=70
Work=1600
Total Work=Men*Days
1600=70*Days
1600/70=Days
Days=22.85
Days=20
Men=80
Total Work=Men*Days
Total Work=20*80=1600
Men=70
Work=1600
Total Work=Men*Days
1600=70*Days
1600/70=Days
Days=22.85