817  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



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



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



27 people can do a job in 10 days. How many days would it take if there were only 9 people?



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



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



18 people can do a job in 9 days. How many days would it take if there were only 6 people?



+(         )

 

(         )+

++[[          ]]++

817    36 48 56 42 48 ( 230 )   36 30 24 27 27 ( 144 )   [[ 374 ]]