260  WorkRate1
1

Name : _________________

 

refresh

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



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



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



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



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



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



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

260    36 42 30 35 27 ( 170 )   28 48 14 70 42 ( 202 )   [[ 372 ]]