The following information is available: 
Calculate the gross profit:
Definitions:
Net National Product
The total value of all goods and services produced by a country over a specific time period, minus depreciation.
Gross Domestic Product
The aggregate market or monetary value of all completed goods and services produced inside a nation's boundaries over a certain time frame.
Private Consumption
The total value of all goods and services consumed by households and individuals within an economy, excluding government spending and investments.
Gross Investment
The total amount spent on purchases of new capital assets plus replacement of worn-out or obsolete assets.
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