The ratio of the efficiencies of A, B and C is 3 : 5 : 7. Working together, they can complete a work in 125 days. A and C can complete 3/25 part of the work in how many days?
1
22.5
2
24
3
48
4
45
The ratio of the efficiencies of A, B and C is 3 : 5 : 7. Working together, they can complete a work in 125 days. A and C can complete 3/25 part of the work in how many days?