860  WorkRate1
1

Name : _________________

 

refresh

48 people can do a job in 10 days. How many days would it take if there were only 8 people?



49 people can do a job in 11 days. How many days would it take if there were only 7 people?



10 people can do a job in 11 days. How many days would it take if there were only 2 people?



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



9 people can do a job in 7 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 4 people?



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



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



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



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



+(         )

 

(         )+

++[[          ]]++

860    60 77 55 40 21 ( 253 )   24 35 24 84 49 ( 216 )   [[ 469 ]]