Answer:
$54,000
Explanation:
If we Consider two cars manufactured by Chevrolet in 2007.
That would be output to be considered in Gross Domestic Product calculation, irrespective of whether they are sold or not.
Since the first one of the two cars had a value for $24,000.
and The second automobile, with a market value of $30,000,
The transactions just described contribute $54,000 (which is a summation of the total output of both cars) to GDP for 2007.