Your firm has identified three potential investment projects. The projects and their cash flows are shown here:(Click on the following icon

in order to copy its contents into a spreadsheet.)

Project	Cash Flow Today (millions)		Cash Flow in One Year (millions)
A	$10		$20
B	$5		$5
C	$20		$10

Suppose all cash flows are certain and the risk-free interest rate is

10%.

a. What is the NPV of each project?

b. If the firm can choose only one of these projects, which should it choose based on the NPV decision rule?

c. If the firm can choose any two of these projects, which should it choose based on the NPV decision rule?

*** I know the answer to NPV of project A is 8.18. That is all I know. Please help