英文函数题目A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit?

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英文函数题目Avendorcansell500souvenirsperdayatapriceof$3.00each.Eachincreaseof30¢inpricedecreasesthen

英文函数题目A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit?
英文函数题目
A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit?

英文函数题目A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit?
大致翻译一下:如果3美元一个,则一天可以卖500个.但如果每涨价30美分(0.3美元),则销量会减少25个/天.成本是1.6美元/个(肯定不能赔本卖啦XD),那么定什么价可以达到利润最大?
这样还不会做么=0=bb
设涨价幅度变量x,总销售额为y,那么利润=y-1.6(500-25x)
(3+0.3x)(500-25x)=y
自个儿做吧XD
嘿嘿,谢谢楼下的,我是没高兴把两个式子合一了
用二元函数图来看最顶点的值与范围判断就可以解出来了

楼上的翻译正确,但是函数应该是:
y=(x-1.6)(500-25*((x-3)/0.3))
即求当x取何值时y最大
这个解法我早忘记了,嘿嘿

英文函数题目A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit? 英文函数题A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit? 英文的函数题A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit? 英文函数题A vendor can sell 500 souvenirs per day at a price of $3.00 each.Each increase of 30¢ in price decreases the number of sales by 25 per day.Souvenirs cost the vendor $1.60 each.What price should be charged to maximize profit? 展会英文 vendor workshop是什么研讨会? 英语翻译1.1 The Vendor must:• keep confidential all Confidential Information provided by the Company or otherwise obtained by the Vendor ; and• not disclose the Confidential Information ,without the Company's prior written approva l a 一个英语题目 猜谜的It's a glass,but you can't drink water from it.You can look into it,but you can't walk into it.You can see things in it,but you can't touch them.You walk to it,and another you walks to you! 这是英文 中文:这是一个 谁知道下面的英文是什么意思:A person's loneliness,can make many people's happiness . learning can be a life experience 急求一篇这个题目的英文作文 求二维联合概率密度函数具体题目如下:(英文的,Suppose that a point (X,Y) is chosen at random from the rectangle S defined as follows:S={(x,y):0 英语翻译I have more questions about the payment terms..We are currently working with about 20 vendors.NIN BO 广博 is one of our vendor.We can get a Net 60 days terms from our vendor.I want to know if we can get better terms from you after the f 英语翻译I have more questions about the payment terms.We are currently working with about 20 vendors.NIN BO 广博 is one of our vendor.We can get a Net 60 days terms from our vendor.I want to know if we can get better terms from you after the fi 那位知道这句话的意思VENDOR SHALL SUBMIT ORIGINAL MANUFATCURE'S QUOTATION ALONG WITH OFFER.1.VENDOR SHALL SUBMIT ORIGINAL MANUFATCURE'S QUOTATION ALONG WITH OFFER.vendor卖方 original manufacture's quotation 这句话不知道怎么翻译 这个英文神马意思?It's a beautiful day and I can't see it.It's a beautiful day and I can't see it. Vendor是什么意思 VENDOR是什么? vendor funding vendor pool