393  WorkRate1
1

Name : _________________

refresh

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



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



28 people can do a job in 12 days. How many days would it take if there were only 4 people?



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



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

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



6 people can do a job in 11 days. How many days would it take if there were only 3 people?



36 people can do a job in 6 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?



42 people can do a job in 10 days. How many days would it take if there were only 7 people?

+(         )

(         )+

++[[          ]]++