434  WorkRate1
1

Name : _________________

 

refresh

20 people can do a job in 9 days. How many days would it take if there were only 4 people?



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



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



20 people can do a job in 6 days. How many days would it take if there were only 5 people?



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

434    45 33 66 24 35 ( 203 )   14 35 49 55 36 ( 189 )   [[ 392 ]]