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	$	178.64		$	622.11
February		179.29			629.60
March		199.03			565.61
April		215.76			550.10
May		189.49			497.82
June		211.39			488.38
July		242.47			608.19
August		196.78			534.21
September		223.43			511.14
October		215.31			607.79
November		199.04			586.34
December		177.30			662.40

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