神马作文网求解经济题（英文）,最好带解释.
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求解经济题（英文）,最好带解释.
Bob wants to be a member of a student society .He is interested in A society,B society and C society ,He estimated that the experieence and knowledge he can gain from these societies are $1000,$800 and $550 respectively.He also has to devote 8 hours ,7 hours and 10hours every week respectively for the societies .Suppose he can work as a private tutor for $50 per hour ,what is the opportunity cost of Bob to be the member of A society?
A $1000 B $600 C $450 D $0
Bob wants to be a member of a student society .He is interested in A society,B society and C society ,He estimated that the experieence and knowledge he can gain from these societies are $1000,$800 and $550 respectively.He also has to devote 8 hours ,7 hours and 10hours every week respectively for the societies .Suppose he can work as a private tutor for $50 per hour ,what is the opportunity cost of Bob to be the member of A society?
A $1000 B $600 C $450 D $0
怀疑你题抄错了.
依据现在的题干,正确答案应该是850.
为A社区工作8小时放弃的最大收益是：
为B社区工作7小时赚的800和额外做1小时家教赚的50之和850.
依据现在的题干,正确答案应该是850.
为A社区工作8小时放弃的最大收益是：
为B社区工作7小时赚的800和额外做1小时家教赚的50之和850.