779  WorkRate1
1

Name : _________________

 

refresh

21 people can do a job in 8 days. How many days would it take if there were only 7 people?



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



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



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



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



42 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 8 people?



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



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



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



+(         )

 

(         )+

++[[          ]]++

779    24 28 77 16 60 ( 205 )   36 18 60 30 24 ( 168 )   [[ 373 ]]