665  WorkRate1
1

Name : _________________

 

refresh

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



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



12 people can do a job in 10 days. How many days would it take if there were only 6 people?



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



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



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



49 people can do a job in 6 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?



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



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



+(         )

 

(         )+

++[[          ]]++

665    56 50 20 54 42 ( 222 )   24 42 12 44 56 ( 178 )   [[ 400 ]]