788  WorkRate1
1

Name : _________________

 

refresh

28 people can do a job in 8 days. How many days would it take if there were only 7 people?



56 people can do a job in 10 days. How many days would it take if there were only 8 people?



12 people can do a job in 7 days. How many days would it take if there were only 2 people?



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



9 people can do a job in 7 days. How many days would it take if there were only 3 people?



15 people can do a job in 8 days. How many days would it take if there were only 5 people?



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



14 people can do a job in 11 days. How many days would it take if there were only 7 people?



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



6 people can do a job in 7 days. How many days would it take if there were only 3 people?



+(         )

 

(         )+

++[[          ]]++

788    32 70 42 24 21 ( 189 )   24 42 22 54 14 ( 156 )   [[ 345 ]]