910  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



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



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



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



21 people can do a job in 9 days. How many days would it take if there were only 7 people?



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



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



+(         )

 

(         )+

++[[          ]]++

910    12 22 66 42 63 ( 205 )   40 48 27 63 12 ( 190 )   [[ 395 ]]