178  WorkRate1
1

Name : _________________

 

refresh

10 people can do a job in 12 days. How many days would it take if there were only 2 people?



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



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



28 people can do a job in 12 days. How many days would it take if there were only 7 people?



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

178    60 48 24 48 22 ( 202 )   15 50 35 40 48 ( 188 )   [[ 390 ]]