795  WorkRate1
2

Name : _________________

 

refresh

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



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



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



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



56 people can do a job in 12 days. How many days would it take if there were only 8 people?



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



28 people can do a job in 9 days. How many days would it take if there were only 4 people?



40 명의 일꾼들이 어떤일을 끝내는데 6 일이 걸린다. 만일 8 명의 일꾼들이 하면 며칠 걸려 끝내겠는가?



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



42 people can do a job in 11 days. How many days would it take if there were only 6 people?



+(         )

 

(         )+

++[[          ]]++

795    49 22 16 30 84 ( 201 )   49 63 30 24 77 ( 243 )   [[ 444 ]]