question_answer

There is a work of levelling the ground. 10 labours can level the ground in 15 days. After 5 days, 5 labours left the work. In how many days, remaining labours can finish the rest of the work?

A)  10 days                       

B)  20 days

C)  15 days                         

D)  25 days

E)  None of these