328  WorkRate1
1

Name : _________________

 

refresh

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



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



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



32 people can do a job in 10 days. How many days would it take if there were only 8 people?



12 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 7 days. How many days would it take if there were only 5 people?



49 people can do a job in 7 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?



14 people can do a job in 9 days. How many days would it take if there were only 2 people?



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



+(         )

 

(         )+

++[[          ]]++

328    45 54 36 40 24 ( 199 )   28 49 36 63 35 ( 211 )   [[ 410 ]]