206  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



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



24 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 5 days. How many days would it take if there were only 9 people?



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



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



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



+(         )

 

(         )+

++[[          ]]++

206    36 48 56 60 72 ( 272 )   36 30 84 15 36 ( 201 )   [[ 473 ]]