178  WorkRate1
1

Name : _________________

 

refresh

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



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



24 people can do a job in 7 days. How many days would it take if there were only 4 people?



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



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



10 people can do a job in 7 days. How many days would it take if there were only 2 people?



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



15 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 6 days. How many days would it take if there were only 2 people?



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



+(         )

 

(         )+

++[[          ]]++

178    16 24 42 56 55 ( 193 )   35 14 18 12 16 ( 95 )   [[ 288 ]]