问一个微观经济的入门问题Mark's Baseballs produces baseballs.Mark'sBaseballs has total fixed costs of $500.Mark's average variable cost is $20,and his average total cost is $25.Mark is currently producing:A)5 baseballs.B)25 baseballs.C)100

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问一个微观经济的入门问题Mark's Baseballs produces baseballs.Mark'sBaseballs has total fixed costs of $500.Mark's average variable cost is $20,and his average total cost is $25.Mark is currently producing:A)5 baseballs.B)25 baseballs.C)100

问一个微观经济的入门问题Mark's Baseballs produces baseballs.Mark'sBaseballs has total fixed costs of $500.Mark's average variable cost is $20,and his average total cost is $25.Mark is currently producing:A)5 baseballs.B)25 baseballs.C)100
问一个微观经济的入门问题
Mark's Baseballs produces baseballs.Mark's
Baseballs has total fixed costs of $500.Mark's average variable cost is $20,
and his average total cost is $25.Mark is currently producing:
A)5 baseballs.
B)25 baseballs.
C)100 baseballs.
D) a number of baseballs
that cannot be
为什么要平均总成本-平均可变成本?主要是看不懂题干问的是什么?求指教

问一个微观经济的入门问题Mark's Baseballs produces baseballs.Mark'sBaseballs has total fixed costs of $500.Mark's average variable cost is $20,and his average total cost is $25.Mark is currently producing:A)5 baseballs.B)25 baseballs.C)100
由 平均总成本=平均可变成本+平均固定成本 可以算出平均固定成本,即25=20+5
由 平均固定成本=总固定成本 / 产量 可以算出产量 5=500/100

问一个微观经济的入门问题Mark's Baseballs produces baseballs.Mark'sBaseballs has total fixed costs of $500.Mark's average variable cost is $20,and his average total cost is $25.Mark is currently producing:A)5 baseballs.B)25 baseballs.C)100 关于高数一个入门级的极限问题!/> 两道全英的微观经济题 微观经济的供求, 微观经济. 关于矩阵的秩的一个入门问题.假设一个矩阵A的秩是3,那么A的转置B 的秩也是3吗?为什么? 一个英语小题,I'm( )English teacher.What's your name?A.a B.you C.your D.this问括号里应填ABCD哪个选项把I’m Mark.(改为一般疑问句) 关于微观经济的一道题有两种商品a和b,然后是一个表格a 5 10 15 20 25 30 35 40 45 50b 125 62.50 41.67 31.25 25 20.83 17.86 15.63 13.87 12.50然后底下有很多小问,请问这个表格代表什 宏观经济跟微观经济的区别 The man's name is Peter Mark.We can call him__.A.Mr Peter B.Mr Mark c.Sir Mark D.Mark 问一个hope从句的问题!哪个句子对,为什么,还有什么词是这个原则1 I hope that I can get a good mark and go to collage2 I hope I can get a good mark and that go to collage 问一个线性代数行列式的入门问题就是一个n阶行列式D,将其上下翻转,得到的新行列式D1等于“-1的n(n-1)/2次方乘以D ”,为啥? 一道物理竞赛入门题以一初速度v从地面抛出一个小球,在离发射点水平距离为s处有一堵高度为h的墙BC,要求小球能越过B点.问小球应如何抛出,才能使v最小.(最好能用能量守恒来解) 一道物理竞赛入门题以一初速度v从地面抛出一个小球,在离发射点水平距离为s处有一堵高度为h的墙BC,要求小球能越过B点.问小球应如何抛出,才能使v最小.(最好能用能量守恒来解) 理性的人在边界思考怎么理解微观经济中的一个原则 mark one`s st mark's cathedral 问一个常识性的问题