691  WorkRate1
1

Name : _________________

 

refresh

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



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



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



16 people can do a job in 8 days. How many days would it take if there were only 4 people?



27 people can do a job in 11 days. How many days would it take if there were only 9 people?



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



42 people can do a job in 5 days. How many days would it take if there were only 7 people?



18 people can do a job in 11 days. How many days would it take if there were only 9 people?



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



30 people can do a job in 11 days. How many days would it take if there were only 5 people?



+(         )

 

(         )+

++[[          ]]++

691    36 42 36 32 33 ( 179 )   24 30 22 42 66 ( 184 )   [[ 363 ]]