300. 300 yuan can fill 300 sausages. If one sausage costs one yuan, 300 yuan can fill 2 1-22 Jin of sausages at the current meat price. Sausage is filled with pork in front of the pig, also known as front leg meat, but it is the piece where the legs intersect with the body, and the meat quality is delicate and fragrant. The price of this part is 12 yuan Jin. If you buy your own casing, you can fill it yourself, which is similar to that of the merchants who process sausage outside. The processing fee includes casing and seasoning, which is 2-2.5 yuan a catty. Therefore, the final product should be 14- 14.5 kg. 300 can probably make 2 1 kg, and it is very cost-effective to make sausages now.