659  WorkRate1
1

Name : _________________

 

refresh

18 people can do a job in 10 days. How many days would it take if there were only 6 people?



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



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



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



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



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



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



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



6 people can do a job in 12 days. How many days would it take if there were only 2 people?



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



+(         )

 

(         )+

++[[          ]]++

659    30 18 49 56 35 ( 188 )   30 15 20 36 24 ( 125 )   [[ 313 ]]