742  WorkRate1
2

Name : _________________

refresh

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



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



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



32 people can do a job in 10 days. How many days would it take if there were only 8 people?



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

9 people can do a job in 6 days. How many days would it take if there were only 3 people?



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



42 명의 일꾼들이 어떤일을 끝내는데 7 일이 걸린다. 만일 6 명의 일꾼들이 하면 며칠 걸려 끝내겠는가?



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



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

+(         )

(         )+

++[[          ]]++