389  WorkRate1
1

Name : _________________

 

refresh

6 people can do a job in 5 days. How many days would it take if there were only 3 people?



9 people can do a job in 6 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 6 people?



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



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



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



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



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



8 people can do a job in 11 days. How many days would it take if there were only 4 people?



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



+(         )

 

(         )+

++[[          ]]++

389    10 18 36 35 35 ( 134 )   35 12 28 22 12 ( 109 )   [[ 243 ]]