914  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



6 people can do a job in 5 days. How many days would it take if there were only 3 people?



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



30 people can do a job in 12 days. How many days would it take if there were only 6 people?



49 people can do a job in 10 days. How many days would it take if there were only 7 people?



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



18 people can do a job in 8 days. How many days would it take if there were only 3 people?



+(         )

 

(         )+

++[[          ]]++

914    45 48 32 44 10 ( 179 )   33 60 70 30 48 ( 241 )   [[ 420 ]]