This problem demonstrates the dependence of an annuity's future value on the size of the periodic payment. Suppose a fixed amount will be invested at the end of each year and that the invested funds will earn 4.3% compounded annually. What will be the future value of the investments after 20 years if the periodic investment is: (Do not round intermediate calculations and round your final answers to 2 decimal places.)

Investment		Future Value
a.	$1300 per year	$
b.	$2300 per year	$
c.	$3300 per year	$