296  WorkRate1
1

Name : _________________

 

refresh

21 people can do a job in 8 days. How many days would it take if there were only 3 people?



12 people can do a job in 12 days. How many days would it take if there were only 6 people?



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



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



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



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



10 people can do a job in 9 days. How many days would it take if there were only 2 people?



24 people can do a job in 9 days. How many days would it take if there were only 4 people?



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



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



+(         )

 

(         )+

++[[          ]]++

296    56 24 60 24 56 ( 220 )   16 45 54 20 60 ( 195 )   [[ 415 ]]