The bridge is completed in 45 days by 105 men. How it will take 90 men to do the work?
The bridge is completed in 45 days by 105 men. How it will take 90 men to do the work?
Explanation
105 men complete the work in 45 days
Total work = 105 men * 45 days = 4725 man-days
Now, 90 men will complete the work:
4725 man-days / 90 men = 52.5 days