Listening Quiz: Xem Xét Dữ Liệu Kỹ Thuật Thực Đơn – Advanced Level

1. What is the conversation mainly about?
2. Which dishes does Sarah say have low sales and low profits?
3. What does Sarah recommend doing with the dishes that are selling poorly?
4. Why does Sarah suggest making the changes next month?
5. Why does John ask, ‘Do we have data to support this?’

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