2. 49,50.55,56.57,58

In the city of N, the popular ice cream manufacturer "Ice House" noticed that at a price of 100 rubles per serving (cup), the daily demand was 500 servings. The company's management decided to conduct a promotion and reduced the price to 80 rubles per serving. As a result, the daily demand increased to 700 servings. 

 Questions: 

1.  Explain what economic phenomenon this situation illustrates. 

2.Formulate the law of demand and show how it manifests itself in this example.

3. What non-price factors could also affect the demand for ice cream in this city? Give two examples.