997  WorkRate1
1

Name : _________________

 

refresh

27 people can do a job in 8 days. How many days would it take if there were only 9 people?



36 people can do a job in 8 days. How many days would it take if there were only 9 people?



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



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



24 people can do a job in 5 days. How many days would it take if there were only 4 people?



63 people can do a job in 7 days. How many days would it take if there were only 9 people?



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



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



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



32 people can do a job in 12 days. How many days would it take if there were only 8 people?



+(         )

 

(         )+

++[[          ]]++

997    24 32 50 10 30 ( 146 )   49 40 35 48 48 ( 220 )   [[ 366 ]]