题目内容
(请给出正确答案)
[单选题]
10千克小麦可磨面粉8.5千克,4.3千克小麦可磨面粉()克
A.3.655
B. 365.5
C. 3655
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A.3.655
B. 365.5
C. 3655
第2题
A farmer grows a bushel of wheat and sells it to a miller for $1.00. The miller turns the wheat into flour and then sells the flour to a baker for $3.00. The baker uses the flour to make bread and sells the bread to an engineer for $6.00. The engineer eats the bread. What is the value added by each person? What is GDP?
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