316  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

316    21 30 36 18 49 ( 154 )   10 24 30 30 25 ( 119 )   [[ 273 ]]