909  WorkRate1
1

Name : _________________

 

refresh

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



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



12 people can do a job in 11 days. How many days would it take if there were only 2 people?



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



12 people can do a job in 7 days. How many days would it take if there were only 3 people?



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



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



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



16 people can do a job in 8 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?



+(         )

 

(         )+

++[[          ]]++

909    42 30 66 30 28 ( 196 )   28 42 33 16 22 ( 141 )   [[ 337 ]]