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	$	175.04		$	613.41
February		176.89			623.12
March		191.47			574.07
April		207.78			547.70
May		192.37			510.30
June		208.63			495.58
July		234.49			606.39
August		204.16			536.91
September		220.55			512.70
October		214.59			601.73
November		196.34			591.56
December		175.62			655.80

	IBM	AMZN
March
April
May
June
July
August
September
October
November
December