Mike and Karen are on a hike in the woods, and are equally hungry. Mike has two oranges and a thousand dollars, and Karen has one orange and one dollar.

1.Mike offers Karen a dollar for her orange, she accepts the offer, and they trade. Is this good or bad? Why?

2.Mike rummages through his backpack and discovers a third orange. Is this good or bad? Why?

3.Mike gives one of his oranges to Karen. Is this good or bad? Why?

4.Karen takes one of Mike's oranges. Is this good or bad? Why?

5.Mike takes one of Karen's oranges. Is this good or bad? Why?