COSTS Assume you have a fixed amount of pasture. The table below shows the relationship between the number of cows run on the pasture and the amount...

I have attached a message with my attachment.  But to explain a little more, my son is flunking this On-line class (he should have never done an online class) I am trying to help him pass this class by teaching him.  I do not understand a lot of this and could use the help on how to figure the questions on pages 2 and 3.  I would appreciate your help.  Thank You