How much is the night market stall for fishing?

The charge for fishing at night market stalls is: 5 yuan can have one, mainly for children to fish, and 5 yuan can fish at will. No matter how many fish you catch, I will give you five small fish when I leave! Because many children prefer fish, the booth will attract many children to fish, and parents are willing to let their children play, which can increase their hands-on ability and fun.