A person, spend 8 yuan to buy chicken. 9 yuan to sell. 10 yuan to buy back. 11 yuan and then sold. How much does he earn
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A: Make 2 yuan.
B: do not make no compensation.
C: loss of 2 yuan.
D: earned 38 yuan and 4 chickens.
E: make l yuan.
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In this case,
In this case,
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Answer A‧ earn 2 yuan, logic and mathematics are right, suitable for consumers and investment in the public, not admitted.
Answer B‧ does not make no pay, and the answer to earn 3 yuan, subjective and easy to overlook the details, not admitted.
Answer D‧ earn 38 yuan and 4 chickens, suitable as a scholar or official, not suitable for business, not admitted.
Answer E‧ earn l yuan, very cost and business concept, Congratulations, as a reserve / after-fill list.
Answer C‧ loss of 2 yuan (or less earned 2 million), Congratulations! Priority admission
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Reason: 8 yuan to buy, this can be 11 yuan to sell, earn 3 yuan, after several transactions but earn l yuan, equivalent to earn 2 yuan less!
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