A$.$ Calculate the present value of the cash flow below if the required rate of

return is $10\%.$

B$.$ Calculate the present value and internal rate of return to the following cash

flow. The required rate of return is $10\%.$

C$.$ Now suppose that a project has the same investment expense, lifetime

and present value as in F$)$ above, but that the cash flow is an annuity in

years $1$ through year $4.$ How high must the annual amount be for the

present value to be the same as the one you received in F$)?$

D$.$ What interest rate do you achieve if $$1,000$ grows to $$1,518$ in four years?