A can complete work in 40 days. B and C are 10% and 20% less efficient than A, then find time they all will take to complete the same work?
1
2640/181 days
2
2245/26 days
3
400/27 days
4
2498/44 days
5
2268/26 days
A can complete work in 40 days. B and C are 10% and 20% less efficient than A, then find time they all will take to complete the same work?