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	$	180.44		$	626.46
February		180.49			632.84
March		202.81			561.38
April		219.75			551.30
May		188.05			491.58
June		212.77			484.78
July		246.46			609.09
August		193.09			532.86
September		224.87			510.36
October		215.67			610.82
November		200.39			583.73
December		178.14			665.70

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