218  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



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



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



12 people can do a job in 12 days. How many days would it take if there were only 3 people?



25 people can do a job in 11 days. How many days would it take if there were only 5 people?



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



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



+(         )

 

(         )+

++[[          ]]++

218    24 30 20 14 36 ( 124 )   77 48 55 44 24 ( 248 )   [[ 372 ]]