Final answer:
The growth rate of the U.S. economy in 2011 was approximately 5.73%.
Step-by-step explanation:
The growth rate of the U.S. economy in 2011 can be calculated by finding the percentage change in the GDP from 2010 to 2011. The GDP increased from $11,150 billion in 2010 to $11,788 billion in 2011. To calculate the growth rate, we can use the formula:
Growth Rate = (New GDP - Old GDP) / Old GDP × 100
Substituting the values, we get:
Growth Rate = ($11,788 billion - $11,150 billion) / $11,150 billion × 100
Growth Rate = $638 billion / $11,150 billion × 100
Growth Rate ≈ 5.73%