The table below details the composition of an economy’s GDP by spending category.
 Category Expenditures (billions of dollars)
 Fixed business investment $3,650.00 
 Durable goods $2,150.00 
 Exports $650.00 
 Federal government purchases $1,400.00 
 New home construction $1,150.00 
 Imports $780.00 
 Change in inventories $-250.00 
 Nondurable goods $4,850.00 
 Services $8,900.00 
 State and local government purchases $2,550.00 
 Use the information in the table to calculate the following:
 a) Consumption: $ 
 15900
 billion
 b) Investment: $ 
 billion
 c) Government: $ 
 billion
 d) Net exports: $ 
 billion
 e) GDP: $ 
 billion