454  WorkRate1
1

Name : _________________

 

refresh

12 people can do a job in 5 days. How many days would it take if there were only 4 people?



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



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



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



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



14 people can do a job in 5 days. How many days would it take if there were only 2 people?



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



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



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



30 people can do a job in 9 days. How many days would it take if there were only 5 people?



+(         )

 

(         )+

++[[          ]]++

454    15 35 22 24 66 ( 162 )   35 66 14 36 54 ( 205 )   [[ 367 ]]