145  WorkRate1
1

Name : _________________

 

refresh

45 people can do a job in 6 days. How many days would it take if there were only 9 people?



54 people can do a job in 6 days. How many days would it take if there were only 9 people?



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



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



16 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 7 days. How many days would it take if there were only 5 people?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

145    30 36 36 40 12 ( 154 )   21 45 49 42 36 ( 193 )   [[ 347 ]]