Make up dialogues using the text.
6. Answer the questions:
1. Why is it difficult to determine the right price?
2. Why is the seller interested in the price that produces the highest volume of sales at the lowest unit cost?
3. In way are agricultural prices decided?
4. Why does the government usually set the prices for public utility services?
5. Why is everything related by price?
Try your best in representing the back translation of the text.
Lesson 4
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