981  WorkRate1
1

Name : _________________

 

refresh

27 people can do a job in 12 days. How many days would it take if there were only 9 people?



32 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 12 days. How many days would it take if there were only 3 people?



20 people can do a job in 9 days. How many days would it take if there were only 4 people?



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



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



6 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 9 days. How many days would it take if there were only 6 people?



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



14 people can do a job in 7 days. How many days would it take if there were only 2 people?



+(         )

 

(         )+

++[[          ]]++

981    36 48 24 45 30 ( 183 )   30 30 63 72 49 ( 244 )   [[ 427 ]]