397  WorkRate1
1

Name : _________________

refresh

18 people can do a job in 12 days. How many days would it take if there were only 3 people?



36 people can do a job in 8 days. How many days would it take if there were only 9 people?



28 people can do a job in 6 days. How many days would it take if there were only 4 people?



21 people can do a job in 5 days. How many days would it take if there were only 3 people?



6 people can do a job in 6 days. How many days would it take if there were only 3 people?

36 people can do a job in 9 days. How many days would it take if there were only 6 people?



54 people can do a job in 6 days. How many days would it take if there were only 9 people?



25 people can do a job in 12 days. How many days would it take if there were only 5 people?



48 people can do a job in 7 days. How many days would it take if there were only 8 people?



21 people can do a job in 8 days. How many days would it take if there were only 3 people?

+(         )

(         )+

++[[          ]]++