376  WorkRate1
1

Name : _________________

 

refresh

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



28 people can do a job in 6 days. How many days would it take if there were only 7 people?



35 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 12 days. How many days would it take if there were only 9 people?



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



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



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



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



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



28 people can do a job in 11 days. How many days would it take if there were only 7 people?



+(         )

 

(         )+

++[[          ]]++

376    30 24 40 24 36 ( 154 )   40 32 12 48 44 ( 176 )   [[ 330 ]]