6 Check my work A proposed nuclear power plant will cost $3.0 billion to build and then will produce csh flows of $380 millin a year for 15 years. After that period (in year 15), it must be decommissioned at a cost of $98 Do not round intermediate calculations. Enter your answers in billions rounded to 3 0 million. (Negative amounts should be indicated by a minus sign decimal places.) oints a. what is project NPV if the discount rate is 3%? eBook present value billion Hint Ask Print b. what if the discount rate is 16%? References present value billion