my work Problem 8-11 NPV (L01, LO2) A proposed nuclear power plant will cost $2.4 billion to build and then will produce cash flows or $320 million a year for 15 years After that period in year 15), It must be decommissioned at a cost of $920 million (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers in billions rounded to 3 decimal places.) a. What is the NPV of the project if the discount rate is 3%? Net present value billion b. What is the NPV of the project if the discount rate is 16%? Net presont value Ibillion