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?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 07:19:13
![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?](/uploads/image/z/12957791-23-1.jpg?t=%E8%8B%B1%E6%96%87%E5%87%BD%E6%95%B0%E9%A2%98A+vendor+can+sell+500+souvenirs+per+day+at+a+price+of+%243.00+each.Each+increase+of+30%26cent%3B+in+price+decreases+the+number+of+sales+by+25+per+day.Souvenirs+cost+the+vendor+%241.60+each.What+price+should+be+charged+to+maximize+profit%3F)
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?
assume the price=x
assume total income=y
then y=(500-(x-3.00)*25/0.3)*(x)
ok now we can solve this function
find out at what value of x one can have maximum y.