For each of the following annuities, calculate the annual cash flow. (Enter rounded answers as directed, but do not use rounded numbers in intermediate calculations. Round your answers to 2 decimal places (e.g., 32.16).)

Cash Flow	Present Value	Interest Rate	Years
?	$31,500	8%	6
?	$28,300	6%	8
?	$146,000	11%	11
?	$214,500	10%	18

What are the annual cash flows?