835  WorkRate1
1

Name : _________________

 

refresh

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



24 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 12 days. How many days would it take if there were only 9 people?



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



12 people can do a job in 11 days. How many days would it take if there were only 2 people?



21 people can do a job in 8 days. How many days would it take if there were only 3 people?



16 people can do a job in 7 days. How many days would it take if there were only 4 people?



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



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



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



+(         )

 

(         )+

++[[          ]]++

835    24 20 24 15 66 ( 149 )   56 28 40 36 48 ( 208 )   [[ 357 ]]