Your car dealer is willing to make a loan to you for a new c…

Your car dealer is willing to make a loan to you for a new car. The loan terms are monthly payments of $400 for 5 years. The payments are due on the first day of each month starting with the day you sign up for the loan. If your cost of money is 5% APR, how much can you borrow?

An insurance company promises to pay Jane $1 million on her…

An insurance company promises to pay Jane $1 million on her 65th birthday in return for a one-time payment of $150,000 today (Jane just turned 30). At what rate of interest would Jane be indifferent between accepting the company’s offer and investing the premium on her own?

An insurance company promises to pay Jane $1 million on her…

An insurance company promises to pay Jane $1 million on her 65th birthday in return for a one-time payment of $270,000 today (Jane just turned 30). At what rate of interest would Jane be indifferent between accepting the company’s offer and investing the premium on her own?