997  WorkRate1
1

Name : _________________

 

refresh

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



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



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



24 people can do a job in 5 days. How many days would it take if there were only 8 people?



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

997    42 12 24 15 56 ( 149 )   70 84 45 36 48 ( 283 )   [[ 432 ]]