Find the present values of the following cash flow streams. The
appropriate interest rate is 12%. (Hint: It is fairly easy
to work this problem dealing with the individual cash flows.
However, if you have a financial calculator, read the section of
the manual that describes how to enter cash flows such as the ones
in this problem. This will take a little time, but the investment
will pay huge dividends throughout the course. Note that, when
working with the...