SOLUTION: All members of a crew work at the same pace. If only 4 members of the crew are working, they complete the job in 18 days. How much time will it take all 9 members of the crew to co

Algebra ->  Rate-of-work-word-problems -> SOLUTION: All members of a crew work at the same pace. If only 4 members of the crew are working, they complete the job in 18 days. How much time will it take all 9 members of the crew to co      Log On


   



Question 963821: All members of a crew work at the same pace. If only 4 members of the crew are working, they complete the job in 18 days. How much time will it take all 9 members of the crew to complete the same job?
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
(4 men)(18 days)=72 man-days
72 man-days/9 men=8 days
ANSWER: It will take 9 men 8 days to complete the job.