539  WorkRate1
2

Name : _________________

refresh

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



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



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



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



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

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



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



24 명의 일꾼들이 어떤일을 끝내는데 10 일이 걸린다. 만일 6 명의 일꾼들이 하면 며칠 걸려 끝내겠는가?



14 people can do a job in 6 days. How many days would it take if there were only 7 people?



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

+(         )

(         )+

++[[          ]]++