652  WorkRate1
1

Name : _________________

 

refresh

24 people can do a job in 7 days. How many days would it take if there were only 6 people?



30 people can do a job in 12 days. How many days would it take if there were only 5 people?



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



12 people can do a job in 12 days. How many days would it take if there were only 3 people?



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



4 people can do a job in 6 days. How many days would it take if there were only 2 people?



12 people can do a job in 9 days. How many days would it take if there were only 3 people?



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



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



48 people can do a job in 11 days. How many days would it take if there were only 8 people?



+(         )

 

(         )+

++[[          ]]++

652    28 72 40 48 16 ( 204 )   12 36 36 40 66 ( 190 )   [[ 394 ]]