With digital photographs, the art is now in creating black and white images. This course will teach you how to use Photoshop techniques to create beautiful images.
(D)1.假設高雄的泡沫紅茶店為完全競爭市場,其中有100家泡沫紅茶店,每家的短期邊際成本線均為 MC=2q+5,則其中阿妹泡沫紅茶店的短期供給線為 A) q=P/2-2.5,且P>=2.5 B) q=P/2-2.5 C) q=50P-250 D) q=P/2-2.5,且P>=5
(B)2.假設高雄的泡沫紅茶店為完全競爭市場,其中有100家泡沫紅茶店,每家的短期邊際成本線均為 MC=2q+5,當市場需求線為Q=350-10P時,市場短期均衡下的價格為多少?每家泡沫紅茶店的銷售量為多少? A) P=$9,q=2 B) P=$10,q=2.5 C) P=$7,q=1 D) P=$6,q=0.5
請問一下上面的答案怎麼算出來的?
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