492  WorkRate1
1

Name : _________________

 

refresh

16 people can do a job in 6 days. How many days would it take if there were only 4 people?



20 people can do a job in 6 days. How many days would it take if there were only 4 people?



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



4 people can do a job in 9 days. How many days would it take if there were only 2 people?



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



35 people can do a job in 5 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 2 people?



15 people can do a job in 7 days. How many days would it take if there were only 3 people?



20 people can do a job in 11 days. How many days would it take if there were only 5 people?



16 people can do a job in 11 days. How many days would it take if there were only 4 people?



+(         )

 

(         )+

++[[          ]]++

492    24 30 20 18 66 ( 158 )   35 36 35 44 44 ( 194 )   [[ 352 ]]