Bobby bought two shares of stock, which he sold for $96 each. If he had a profit of 20 percent on the sale of one of the shares but a loss of 20 percent on the sale of the other share, then on the sale of both shares combined Bobby had
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A a profit of $10
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B a profit of $8
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C a loss of $8
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D a loss of $10
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E neither a profit nor a loss