The bar graph in the following graphic represents fictional net exports in billions of dollars for five
countries. Net exports are obtained by subtracting total imports from total exports; a negative net export
means the country imported more goods than it exported.
Net Exports (Billions of dollars)
United States
Denmark
China
Germany
Spain
-150
-100
50
0
50
100
150
Net Exports (Billions of dollars)
Estimate the net amount of exports for Spain.
a. 10 billion dollars
b. 30 billion dollars
C. -20 billion dollars
d. 20 billion dollars