737  WorkRate1
1

Name : _________________

refresh

21 people can do a job in 5 days. How many days would it take if there were only 7 people?



30 people can do a job in 10 days. How many days would it take if there were only 6 people?



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



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



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

4 people can do a job in 10 days. How many days would it take if there were only 2 people?



16 people can do a job in 7 days. How many days would it take if there were only 4 people?



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



35 people can do a job in 6 days. How many days would it take if there were only 7 people?



45 people can do a job in 10 days. How many days would it take if there were only 9 people?

+(         )

(         )+

++[[          ]]++