Eine Frage zu Present Value of 1 Monthly, 1 to 360 Months, at 4, 4 1/2, 5, 5 1/2, 6, 6 1/2, 7, 7 1/2 and 8 Per Cent. Per Annum, the Monthly Rate Being Equivalent to the Yearly Rate, and Not Merely One-Twelfth Thereof an den Kundensupport stellen