886  WorkRate1
2

Name : _________________

 

refresh

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



14 people can do a job in 11 days. How many days would it take if there were only 2 people?



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



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



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



24 people can do a job in 6 days. How many days would it take if there were only 4 people?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

886    33 77 24 12 18 ( 164 )   36 33 24 48 42 ( 183 )   [[ 347 ]]