Refer to the data. If the price of a bar of gold is $30,000 this year, how many bars (in thousands) should OZ extract and sell?
The table below shows the quantity of gold bars (Q b ) in thousands, the extraction cost for each thousand bars (in millions of dollars), and the user cost of each thousand bars (in millions of dollars) facing the OZ Mining Company this year.
A. 2.
B. 3.
C. 4.
D. 5.
B. 3.
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