375  WorkRate1
1

Name : _________________

 

refresh

18 people can do a job in 8 days. How many days would it take if there were only 3 people?



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



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



20 people can do a job in 6 days. How many days would it take if there were only 5 people?



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

375    48 35 36 24 16 ( 159 )   36 42 42 60 54 ( 234 )   [[ 393 ]]