Some men promised to do a job in 18 days, but 6 of them became absent and remaining men did the job in 20 days. What is the original number of men?

Some men promised to do a job in 18 days, but 6 of them became absent

1.	Some men promised to do a job in 18 days, but 6 of them became absent and remaining men did the job in 20 days. What is the original number of men?
A.	50 men
B.	60 men
C.	65 men
D.	70 men
Answer» C. 65 men