603  WorkRate1
1

Name : _________________

refresh

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



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



49 people can do a job in 11 days. How many days would it take if there were only 7 people?



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



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

54 people can do a job in 5 days. How many days would it take if there were only 9 people?



6 people can do a job in 12 days. How many days would it take if there were only 2 people?



15 people can do a job in 6 days. How many days would it take if there were only 5 people?



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



24 people can do a job in 11 days. How many days would it take if there were only 8 people?

+(         )

(         )+

++[[          ]]++