An invester is concerned about interest rate risk and decides to lock in a fixed interest rate on January 1, 2011. The notional balance is $34250, the fixed rate is a nominal rate of 4.1% compounded semiannually. The floating rate is the six-month LIBOR, and the swap is for eighteen months. The LIBOR rates, given on an Actual/Actual basis turn out to be 2.163% for the period beginning January 1, 2011, 4.664% for the period beginning July 1, 2011, and 4.815% for the period beginning January 1, 2012. Determine the amount of the payments (from the invester's standpoint) at the end of each six-month period. Note: The stated LIBOR rates are computed as simple interest! (a) The payment at the end of the first six months is $ ________________ (b) The payment at the end of the second six months is $ _______________ (c) The payment at the end of the third six months is $___________________