Estimating the annual interest rate with an ordinary annuity.

Fill in the missing annual interest rates in the following table for an ordinary annuity stream:

Number of Payments or Years		Annual Interest Rate	Future Value		Annuity		Present Value
9		?	$0.00		$500.00		$2,386.01
16		?	$19,225.41		$490.57		$0.00
35		?	$0.00		$1,863.83		$39,000.00
90		?	$1,116,225.11		$700.00		$0.00

Number of Payments or Years		Annual Interest Rate	Future Value		Annuity		Present Value
9		enter your response here% (Round to two decimal places.)	$0.00		$500.00		$2,386.01

Part 2

16

enter your response here% (Round to two decimal places.)

$19,225.41

$490.57

$0.00

Part 3

35

enter your response here% (Round to two decimal places.)

$0.00

$1,863.83

$39,000.00

Part 4

90

enter your response here% (Round to two decimal places.)

$1,116,225.11

$700.00

$0.00