W can do 25% of a work in 30 days, X can do of the work in 10 days, Y can do 40% of the work in 40 days and Z can do of the work in 13 days. Who will complete the work first ?
W can do 25% of a work in 30 days, X can do of the work in 10 days, Y can do 40% of the work in 40 days and Z can do of the work in 13 days. Who will complete the work first ?