641  WorkRate1
1

Name : _________________

 

refresh

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



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



16 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 11 days. How many days would it take if there were only 3 people?



63 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?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

641    40 50 18 33 42 ( 183 )   20 48 60 20 40 ( 188 )   [[ 371 ]]