12 men take 18 days to complete a job whereas 12 women in 18 days can complete 3â„5 of the same job. How many days will 10 men and 8 women together take to complete the same job?  Select the correct option.
A) 6 B) 13 1â„2 C) 14 3/5 D) Data inadequate E) None of these
12 M Ã— 18 = 12 W Ã— 18 Ã— 5/3   \ w = 3/5 M   10M + 8W = 10M + 8 Ã— 3â„5M = 14 4/5 M   \14 4/5 men can complete the same work   in 12Ã—18/14 4/5=14 3/5days   Answer 14 3/5
<result>C</result>
12 men take 18 days to complete a job whereas 12 women in 18 days can complete 3â„5 of the same job. How many days will 10 men and 8 women together take to complete the same job?