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Answer the following questions.
a. Marcie is enrolled in a Principles of Microeconomics class but mistakenly buys a macroeconomics book from eBay and cannot return it. She paid $80 for the book. Marcie's friend tells Marcie to read the macroeconomics book or otherwise she will have lost her $80. Explain whether you agree with Marcie's friend.
b. Peter is taking Intermediate Economics and decides to drop the course after the second midterm. Peter paid $180 for the course's textbook, which can be resold for $70 on barnesandnoble.com. What is Peter's sunk cost for the textbook?
Retinal Detachment
A serious condition where the retina, the light-sensitive layer of tissue at the back of the inner eye, becomes separated from its supporting layers, often leading to significant vision loss or blindness if not promptly treated.
Macular Degeneration
A medical condition that results in vision loss due to the deterioration of the central portion of the retina, known as the macula.
Myopia
A common vision condition also known as nearsightedness, where distant objects appear blurry while close objects can be seen clearly.
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