Yangxian winery in Hanzhong produces two brands of yellow rice wine, A and B, and produces 700 bottles of two kinds of wine every day. The cost and profit of each bottle of wine are shown in the follo

Yangxian winery in Hanzhong produces two brands of yellow rice wine, A and B, and produces 700 bottles of two kinds of wine every day. The cost and profit of each bottle of wine are shown in the following table. Two kinds of wine produce 700 bottles a day, and a brand of wine produces X bottles a day.

It produces 700-x bottles of B-brand wine every day.

y=20x+ 15(700-x)

If the factory invests at least 30 thousand yuan every day,

50x+35(700-x)>=30000

x & gt366

y=20x+ 15(700-x)=5x+24500

y & gt=5*366+24500=26330

2. How many bottles of wine A and wine B should be produced to maximize the daily profit margin?

y=20x+ 15(700-x)

=5x+24500 x belongs to

Obviously, the maximum profit is when x=700.

That is, 700 bottles of A wine and 0 bottles of B wine are produced.