Your dad takes you to your uncle's house for lunch he drives at a constant speed of 60 mph after reaching the highway he drives another 50 minutes at a constant speed of 75 mph

The answe may be c

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south