824  WorkRate1
1

Name : _________________

 

refresh

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



30 people can do a job in 8 days. How many days would it take if there were only 5 people?



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



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



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



48 people can do a job in 5 days. How many days would it take if there were only 8 people?



27 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 7 days. How many days would it take if there were only 6 people?



12 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 5 days. How many days would it take if there were only 5 people?



+(         )

 

(         )+

++[[          ]]++

824    12 48 48 24 16 ( 148 )   30 36 28 21 30 ( 145 )   [[ 293 ]]