Final answer:
a-1. The expected NPV is -$5 million. a-2. No, it would not be advisable to build the plant. b-1. The expected NPV is -$5 million. b-2. No, it would not be advisable to build the plant.
Step-by-step explanation:
a-1. To calculate the expected NPV, we need to multiply the probability of success (50%) by the present value of the successful outcome ($140 million) and the probability of failure (50%) by the present value of the unsuccessful outcome ($50 million). Then, subtract the cost of building the plant ($100 million) from the expected cash flows:
Expected NPV = (0.5 x $140 million) + (0.5 x $50 million) - $100 million
Expected NPV = $70 million + $25 million - $100 million
Expected NPV = -$5 million
a-2. Since the expected NPV is negative, it would not be advisable to build the plant.
b-1. To calculate the expected NPV, we need to multiply the probability of success (50%) by the present value of the successful outcome ($140 million) and the probability of failure (50%) by the present value of the unsuccessful outcome ($50 million). Then, subtract the cost of building the plant ($100 million) from the expected cash flows:
Expected NPV = (0.5 x $140 million) + (0.5 x $50 million) - $100 million
Expected NPV = $70 million + $25 million - $100 million
Expected NPV = -$5 million
Since the expected NPV is negative, it would not be advisable to build the plant.