177  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



12 people can do a job in 5 days. How many days would it take if there were only 4 people?



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



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



10 people can do a job in 7 days. How many days would it take if there were only 5 people?



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



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



+(         )

 

(         )+

++[[          ]]++

177    56 10 30 30 15 ( 141 )   32 72 14 15 28 ( 161 )   [[ 302 ]]