a. 58.7days
b. 21 days
c. 521/2days
d. 90 days
The bridge is completed in 45 days by 105 men. How long it will take 90 men to do the work?
The bridge is completed in 45 days by 105 men. How long it will take 90 men to do the work?
a. 58.7days
b. 21 days
c. 521/2days
d. 90 days