881  WorkRate1
1

Name : _________________

 

refresh

16 people can do a job in 11 days. How many days would it take if there were only 8 people?



28 people can do a job in 8 days. How many days would it take if there were only 7 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 8 days. How many days would it take if there were only 5 people?



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



24 people can do a job in 10 days. How many days would it take if there were only 4 people?



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



35 people can do a job in 10 days. How many days would it take if there were only 7 people?



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



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



+(         )

 

(         )+

++[[          ]]++

881    22 32 12 16 72 ( 154 )   60 30 50 36 28 ( 204 )   [[ 358 ]]