2- You work for a pharmaceutical company that has developed a new drug. The patent on the drug will last 17 years. You expect that the drug's profits will be $4 million in its first year and that this amount will grow at a rate of 2% per year for the next 17 years. Once the patent expires, other pharmaceutical companies will be able to produce the same drug and competition will likely drive profits to zero. What is the present value of the new drug if the interest rate is 8% per year? The present value of the new drug is $nothing million.

3- You are thinking about buying a savings bond. The bond costs $48 today and will mature in 9 years with a value of $96. What annual interest rate will the bond earn? The bond will earn an annual rate of nothing%