832  WorkRate1
2

Name : _________________

refresh

35 people can do a job in 11 days. How many days would it take if there were only 7 people?



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



6 people can do a job in 12 days. How many days would it take if there were only 2 people?



18 people can do a job in 7 days. How many days would it take if there were only 3 people?



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

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



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



18 명의 일꾼들이 어떤일을 끝내는데 8 일이 걸린다. 만일 3 명의 일꾼들이 하면 며칠 걸려 끝내겠는가?



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



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

+(         )

(         )+

++[[          ]]++