782  WorkRate1
1

Name : _________________

 

refresh

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



15 people can do a job in 8 days. How many days would it take if there were only 3 people?



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



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



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



14 people can do a job in 10 days. How many days would it take if there were only 7 people?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

782    20 40 10 27 84 ( 181 )   20 48 36 36 40 ( 180 )   [[ 361 ]]