please answer 13 and 14

Use the following information to answer problems \#13 - \#14: A factory costs $1,000,000 to build. You determine that it will produce cash for 10 years with an inflow of $230,000 a year for the first five years and an inflow of $170,000 a year for last five years. Suppose the interest rate is 10 percent. Problem \#13 What is the factory worth today? Should you build the factory [Hint: You must compare factory worth today with the factory costs]? 2 Problem \#14 After five years, you are offered $600,000 to sell the factory. Should you sell it? [Hint: You must compare $600,000 with the factory's true value after five years.]