117  WorkRate1
1

Name : _________________

 

refresh

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



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



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



24 people can do a job in 8 days. How many days would it take if there were only 6 people?



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



15 people can do a job in 11 days. How many days would it take if there were only 5 people?



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



56 people can do a job in 8 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?



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



+(         )

 

(         )+

++[[          ]]++

117    40 49 63 32 24 ( 208 )   33 60 56 72 42 ( 263 )   [[ 471 ]]