293  WorkRate1
1

Name : _________________

 

refresh

18 people can do a job in 7 days. How many days would it take if there were only 3 people?



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



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



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



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

293    42 72 24 20 22 ( 180 )   27 48 56 54 66 ( 251 )   [[ 431 ]]