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	$	171.44		$	604.71
February		174.49			616.64
March		183.91			582.53
April		199.80			545.30
May		195.25			522.78
June		205.87			502.78
July		226.51			604.59
August		211.54			539.61
September		217.67			514.26
October		213.87			595.67
November		193.64			596.78
December		173.94			649.20

	IBM	AMZN
March
April
May
June
July
August
Sept
Oct
Nov
Dec