- 80 days
- 83 days
- 85 days
- 90 days
- b
-
Men * Days = Work
5 * 50 = 250
Men * Days = Work
3 * Days = 250
Days=250/3=83.33
Men * Days = Work
5 * 50 = 250
Men * Days = Work
3 * Days = 250
Days=250/3=83.33