Ten yuan buffet noodles won't lose money. According to the relevant information, the profit of 10 yuan self-service noodles can basically reach 70%. Because it is self-service noodles, there will be many varieties and cuisines in it. When we sell noodles to customers, we will eat a bowl of noodles with a dish. Although we say that we can eat it casually, most girls can only eat one bowl. Many big eaters can eat two or three bowls, but big eaters are a minority after all, so most people only eat one bowl, which is enough.