468  WorkRate1
1

Name : _________________

 

refresh

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



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



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



8 people can do a job in 5 days. How many days would it take if there were only 2 people?



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



24 people can do a job in 5 days. How many days would it take if there were only 8 people?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

468    60 66 44 20 16 ( 206 )   15 72 22 45 72 ( 226 )   [[ 432 ]]