244  WorkRate1
1

Name : _________________

 

refresh

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



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



8 people can do a job in 12 days. How many days would it take if there were only 4 people?



14 people can do a job in 6 days. How many days would it take if there were only 7 people?



30 people can do a job in 9 days. How many days would it take if there were only 5 people?



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



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



45 people can do a job in 5 days. How many days would it take if there were only 9 people?



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



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



+(         )

 

(         )+

++[[          ]]++

244    15 24 24 12 54 ( 129 )   42 28 25 32 20 ( 147 )   [[ 276 ]]