Answer :
The total contribution to the GDP is $5.49.
How to find the total contribution to GDP?
GDP, the gross domestic product is the sum of all final goods and services produced in an economy within a given period.
When calculating GDP, only the value added of final goods and services are included. Intermediate goods are not added.
Therefore,
Total contribution to GDP = 7.99 - (10 X 0.25) = $5.49.
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