562  WorkRate1
1

Name : _________________

 

refresh

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



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



21 people can do a job in 12 days. How many days would it take if there were only 7 people?



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



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

562    20 40 36 15 35 ( 146 )   20 48 30 45 60 ( 203 )   [[ 349 ]]