496  WorkRate1
1

Name : _________________

 

refresh

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



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



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



12 people can do a job in 6 days. How many days would it take if there were only 4 people?



18 people can do a job in 8 days. How many days would it take if there were only 9 people?



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



40 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 10 days. How many days would it take if there were only 2 people?



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



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



+(         )

 

(         )+

++[[          ]]++

496    14 30 36 18 16 ( 114 )   14 55 60 24 25 ( 178 )   [[ 292 ]]