During summer break 8 kids from Lawrence county go to camp and the other 47 kids stay home. An additional 29 kids from outside the county attended the camp. About how many kids are in Lawrence county?
There are 8 kids from Lawrence county who go to camp. 
There are 47 kids who stay home. 
That means that there are 55 kids in Lawrence county. 
An additional 29 kids from outside the county attended the camp. 
That means that there are a total of 84 kids who attended the camp. 