376  WorkRate1
1

Name : _________________

refresh

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



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



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



30 people can do a job in 11 days. How many days would it take if there were only 5 people?



56 people can do a job in 6 days. How many days would it take if there were only 8 people?

4 people can do a job in 5 days. How many days would it take if there were only 2 people?



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



6 people can do a job in 6 days. How many days would it take if there were only 2 people?



8 people can do a job in 5 days. How many days would it take if there were only 2 people?



21 people can do a job in 10 days. How many days would it take if there were only 3 people?

+(         )

(         )+

++[[          ]]++