Problem
Marc has a budget of $20 a month to spend on root beer and DVDs. The price of root beer is $5 a bottle, and the price of a DVD is $10.
What is the relative price of root beer in terms of DVDs? What is the opportunity cost of a bottle of root beer?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.