P5-10 Present value calculation Without referring to the preprogrammed function on your financial calculator, use the basic formula for present value, along with the given discount rate, r, and the number of periods, n, to calculate the present value of 1 in each of the cases shown in the following table. P5-11 Present values For each of the cases shown in the following table, calculate the present value of the cash flow. Assume that the cash flow is received at the end of the period noted in the table