811  WorkRate1
1

Name : _________________

 

refresh

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



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



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



28 people can do a job in 8 days. How many days would it take if there were only 7 people?



8 people can do a job in 11 days. How many days would it take if there were only 4 people?



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



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



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



8 people can do a job in 10 days. How many days would it take if there were only 4 people?



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



+(         )

 

(         )+

++[[          ]]++

811    14 66 24 32 22 ( 158 )   36 15 32 20 15 ( 118 )   [[ 276 ]]