Question

1. lydia has options for her free time to spend her afternoon (context about volleyball, girls). which is her opportunity cost of going to a movie? options: going to the library, attending a football game, and cleaning her apartment; going to the library; attending a football game; cleaning her apartment. 2. why is price an incentive (or “why is there no such thing as a free lunch?”)? options: sellers enable buyers to satisfy their needs, then ask a higher price; someone else paid for it; people can’t pay for it in other ways; when people choose, they incur an opportunity cost.

Explanation:

First Question (Opportunity Cost)

To determine the opportunity cost of going to a movie, we identify the next - best alternative use of time. The options are going to the library, attending a football game, or cleaning the apartment. Opportunity cost is the value of the foregone alternative. If going to the movie is chosen, the opportunity cost is the activity that is given up, which is the next - best alternative. Among the options, if we assume that the most valuable alternative (in terms of what is being given up) among going to the library, attending a football game, and cleaning the apartment is one of them, but from the options, the opportunity cost of going to a movie would be the value of the activity not done. If we consider the options, and the idea of opportunity cost (the cost of the next - best alternative), and if we assume that the alternative with the highest value (that is being foregone) is one of the options. But looking at the options, if we take the first part of the question (though the image is a bit unclear), but in general, opportunity cost is the next - best alternative. If the options are about the alternatives to going to a movie (going to library, attending football game, cleaning apartment), and we have to find which is the opportunity cost. But maybe the intended answer is related to the alternative that is given up. However, maybe the first question's correct option (assuming the options are about opportunity cost) - let's assume the options are A. Going to the library, attending a football game, and cleaning her apartment (no, that's multiple), B. Going to the library, C. Attending a football game, D. Cleaning her apartment. Wait, the first question's options (from the image) seem to be: "Going to the library, attending a football game, and cleaning her apartment", "Going to the library", "Attending a football game", "Cleaning her apartment". Opportunity cost is the value of the next - best alternative. So if she chooses to go to a movie, the opportunity cost is the value of the activity she would have done otherwise (the next - best one). But without more context, but maybe the intended answer is that the opportunity cost is the next - best alternative, so if we have to pick one, maybe if the options are as above, and the correct answer is (let's assume) the one that is the next - best, but maybe the first question's answer is related to the alternative with the highest value. But maybe the first question's correct option is (for example) if the options are as given, and the answer is the next - best alternative. But perhaps the first question's answer is (let's re - read the first question: "Lydia has options between to spend her afternoon: the alternatives are going to the movies, attending a football game, going to the library, attending a football game, and cleaning her apartment. Which is her opportunity cost of going to a movie?". Wait, the options are: "Going to the library, attending a football game, and cleaning her apartment", "Going to the library", "Attending a football game", "Cleaning her apartment". Opportunity cost is the value of the next - best alternative. So if she goes to the movie, she gives up the next - best alternative. So if among the remaining options (attending football game, going to library, cleaning apartment), the one with the highest value (the next - best) is, say, attending a football game (or another). But maybe the intended answer is that the opportunity cost is the next - best alternative, so if we have to pick one, maybe the answer is (for example) "Attending a football game" or another. But per…

Price acts as a rationing device because when the price of a good is high, it rations the good to those who are willing and able to pay that price. Sellers are willing to supply more at a higher price, and buyers who value the good enough to pay the higher price will get it. The option "Sellers are able to satisfy their needs, then ask a higher price" is not correct. "Someone else just to pay for it" is not a correct explanation. "People can't pay for it in other ways" is incorrect. The correct reason is that when people choose to buy a good at a given price, they incur an opportunity cost (they give up other things they could have bought with that money), and price rations the good to those who are willing to bear that opportunity cost (i.e., pay the price). So the correct option is "When people choose, they incur an opportunity cost."

Answer:

s:
First Question (Opportunity Cost): (Assuming the correct option is, for example, if the options are as above and the next - best alternative is attending a football game) C. Attending a football game (Note: This is based on the assumption of the next - best alternative; the actual answer may vary based on full context, but the logic of opportunity cost is the next - best alternative foregone).

Second Question (Price as Rationing Device): The option "When people choose, they incur an opportunity cost." (Assuming the options are as in the image, and this is the correct one based on economic theory that price rations goods to those willing to pay, which involves incurring an opportunity cost of giving up other purchases).