it is noon time.you are at school canteen.practice buying and selling a meal.

问题描述:

it is noon time.you are at school canteen.practice buying and selling a meal.
根据情景写一段对话,急用的呀

A:Shifu,how much is a bowl of beef noodles?
B:Six yuan two liang,7 yuan three liang.
A:two liang.
B:OK.