Suppose an airline's total cost of operating a flight is \( \$ 35,000 \) and there are two groups of consumers each with a different willingness to pay. There are 100 business travelers with a willingness to pay of \( \$ 600 \) and 50 leisure travelers with a willingness to pay of \( \$ 300 \). If the airline price discriminates, then the airline s profit will be

The Weidmans want to save \( \$ 50,000 \) in 2 years for a down payment on a house. If they make monthly deposits in an account paying \( 12 \% \), compounded monthly, what is the size of the payments that are required to meet their goal? (Round your answer to the nearest cent.) \( \$ \)

If \( \$ 9000 \) is deposited at the end of each half year in an account that earns \( 6.7 \% \) compounded semiannually, afte many half years will the account contain \( \$ 160,000 \) ? (Round your answer UP to the nearest half year.) half years

If \( \$ 9000 \) is deposited at the end of each half year in an account that earns \( 6.7 \% \) compounded semiannually, after how many half years will the account contain \( \$ 160,000 \) ? (Round your answer UP to the nearest half year.)

The Weidmans want to save \( \$ 45,000 \) in 4 years for a down payment on a house. If they make monthly deposits in an account paying \( 12 \% \), compounded monthly, what is the size of the payments that are required to meet their goal? (Round your answer to the nearest cent.) \( \$ 735.02 \)

The Weidmans want to save \( \$ 50,000 \) in 2 years for a down payment on a house. If they make monthly deposits in an account paying \( 12 \% \), compounded monthly, what is the size of the payments that are required to meet their goal? (Round your answer to the nearest cent.) \( \$ \)