The table below shows the closing monthly stock prices for IBM and Amazon. Calculate the simple three-month moving average for each month for both companies. (Input all amounts as positive values. Do not round intermediate calculations. Round your answers to 2 decimal places.)

	IBM				AMZN
January	$	170.84		$	603.26
February		174.09			615.56
March		182.65			583.94
April		198.47			544.90
May		195.73			524.86
June		205.41			503.98
July		225.18			604.29
August		212.77			540.06
September		217.19			514.52
October		213.75			594.66
November		193.19			597.65
December		173.66			648.10

\begin{tabular}{|l|l||l||} \hline & \multicolumn{1}{c|}{ IBM } & \multicolumn{1}{c|}{ AMZN } \\ \hline March & & \\ \hline April & & \\ \hline May & & \\ \hline June & & \\ \hline July & & \\ \hline August & & \\ \hline September & & \\ \hline October & & \\ \hline November & & \\ \hline December & & \\ \hline \end{tabular}