Price Per PizzaQuantity Demanded$0?$5200$1075 Refer to the table, which shows part of the weekly demand schedule for pizza in a certain town. The current market price for pizza is $5 per pizza. According to the laws of economics, which of the following could be the missing number?

One of the main differences between PPOs and HMOs is that:

A. HMO physicians charge on a traditional fee-for-service basis, while PPO physicians do not. B. HMOs are usually for-profit organizations, whereas PPOs are not. C. PPOs employ their own doctors, whereas HMOs do not. D. PPO physicians charge on a traditional fee-for-service basis, while HMOs do not.

Use the following graph to answer the next question.If this economy was an open economy without a government sector, the level of real GDP would be

A. $300 billion. B. $200 billion. C. $100 billion. D. $400 billion.