$4,000 is deposited in an annuity every six months for 5 years at 6% compounded semiannually. (a) If the deposit is made at the end of each payment period, the future value will be $ Round answer to the nearest dollar. No comma or space. (b) The amount of interest earned is $ Use the answer in part (a) to find the amount. No comma or space. (c) If the deposit is made at the beginning of each period, the future value will be $ Round answer to the nearest dollar. No comma or space. Find the present value of of this ordinary annuity. Payments of $1,000 each year for 9 years at 8% compounded annually. $ Round answer to the nearest dollar. No comma or space