SOLUTION: A barrel of oil is extracted from shale at a cost of $51, and then transported to and from the refinery at a cost of $6 each direction. Oil is processed 3 times at the refinery pl

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Question 1119631: A barrel of oil is extracted from shale at a cost of $51, and then transported to and from
the refinery at a cost of $6 each direction. Oil is processed 3 times at the refinery plant,
at a cost of $9, each time. What is the profit, in dollars per barrel, if one barrel is sold for $93?

Answer by josgarithmetic(39621)   (Show Source): You can put this solution on YOUR website!
Total Sales minus Total Cost, is profit.
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