890  WorkRate1
1

Name : _________________

 

refresh

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



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



18 people can do a job in 8 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 2 people?



27 people can do a job in 5 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?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

890    18 54 24 15 15 ( 126 )   48 72 35 42 45 ( 242 )   [[ 368 ]]