580  WorkRate1
1

Name : _________________

 

refresh

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



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



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



12 people can do a job in 11 days. How many days would it take if there were only 3 people?



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



18 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 5 days. How many days would it take if there were only 8 people?



24 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 10 days. How many days would it take if there were only 2 people?



48 people can do a job in 9 days. How many days would it take if there were only 8 people?



+(         )

 

(         )+

++[[          ]]++

580    45 30 49 44 55 ( 223 )   54 15 36 60 54 ( 219 )   [[ 442 ]]