406  WorkRate1
1

Name : _________________

 

refresh

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



49 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 9 days. How many days would it take if there were only 2 people?



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



9 people can do a job in 5 days. How many days would it take if there were only 3 people?



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



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



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



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



18 people can do a job in 10 days. How many days would it take if there were only 3 people?



+(         )

 

(         )+

++[[          ]]++

406    30 63 36 50 15 ( 194 )   33 18 77 42 60 ( 230 )   [[ 424 ]]