718  WorkRate1
1

Name : _________________

 

refresh

18 people can do a job in 9 days. How many days would it take if there were only 6 people?



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



10 people can do a job in 7 days. How many days would it take if there were only 2 people?



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



9 people can do a job in 11 days. How many days would it take if there were only 3 people?



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



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



14 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 5 people?



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



+(         )

 

(         )+

++[[          ]]++

718    27 77 35 40 33 ( 212 )   49 24 18 48 56 ( 195 )   [[ 407 ]]