The table below reports quarterly GDP and real GDP data for the United States during the Great Recession, which lasted from the end of 2007 to mid-2009.

Period	Nominal GDP (in bilions)	Real GDP (in billions)
2007 Q4	$14,681.5	$15,762.0
2008 Q1	$14,651.0	$15,671.4
2008 Q2	$14,805.6	$15,752.3
2008 Q3	$14,835.2	$15,667.0
2008 Q4	$14,559.5	$15,328.0
2009 Q1	$14,394.5	$15,155.9
2009 Q2	$14,352.9	$15,134.1

a) From 2007 Q4 through 2009 Q2, real GDP grew by % (give your answer to two decimal places). b) Over the same period, price level grew by % (give your answer to two decimal places).