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Question

A barrel of crude 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 three 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? (Profit is equal to revenue minus expenses.)

A
1
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B
2
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C
3
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D
4
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Solution

The correct option is C 3
Costing in the process of making and transporting oil are:
Cost of extraction=$51
Cosr of transportation to and from refinery= $(6+6)=12$
Cost of processing 3 times at $9 each time =$(3×9)=$27
Total Cost=$(51+12+27)= 90$
Selling Price=93$
Profit=$(9390)=3$

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