262  WorkRate1
1

Name : _________________

 

refresh

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



14 people can do a job in 5 days. How many days would it take if there were only 2 people?



4 people can do a job in 5 days. How many days would it take if there were only 2 people?



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



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



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



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



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



18 people can do a job in 10 days. How many days would it take if there were only 3 people?



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



+(         )

 

(         )+

++[[          ]]++

262    66 35 10 30 54 ( 195 )   49 48 20 60 20 ( 197 )   [[ 392 ]]