A proposed nuclear power plant will cost $1.4 billion to build and then will produce cash flows of $220 million a year for 15 years. After that period (in year 15), it must be decommissioned at a cost of $820 million. What is project NPV if the discount rate is 5%? What if it is 18%?(Negative amounts should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers in billions rounded to 3 decimal places.)

Discount Rate

5%

18%