522  WorkRate1
1

Name : _________________

 

refresh

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



8 people can do a job in 9 days. How many days would it take if there were only 4 people?



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



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



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



36 people can do a job in 11 days. How many days would it take if there were only 9 people?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

522    63 18 54 30 20 ( 185 )   44 12 30 70 18 ( 174 )   [[ 359 ]]