Slogan of direct selling to avoid pressing goods

Let the value of wine in the bottle be x, the value of bottle be y and the value of bottle cap be z,

x+y+z=2

2y=2

4z=2

X=0.5，y= 1，

10/0.5=20, and you can drink up to 20 bottles of beer.

The specific steps are as follows:

5 bottles of wine, 5 wine bottles and 5 bottle caps 10 yuan.

4 bottles for 2 bottles, 3 bottles and 7 caps.

2 bottles are 1 bottle, 2 bottles and 8 caps.

1 bottle 2 bottles, 2 bottles with 8 caps, 3 bottles with 3 caps.

2 bottles of 65438 +0 bottles, 2 bottles and 4 caps.

Two bottles represent 1 bottle, four caps represent 1 bottle, two bottles and two caps.

1 2 bottles, 1 3 bottle caps.

Borrow five bottles of wine, six wine bottles and eight bottle caps.

Three bottles of six wine bottles, two bottles of eight caps and five bottles of wine. No debt and no surplus.

* * * Drink 5+2+1+1+2+1+1+1+5 = 20 bottles of wine.