What is the CPI in 2020?  What is the inflation rate between 2019 and 2020?

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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  1. What is the CPI in 2020? 
  2. What is the inflation rate between 2019 and 2020?
**Table: Price and Quantity of Laptops, Hamburgers, and Pizza in 2019 and 2020**

This table provides a comparison of the prices and quantities of three items—laptops, hamburgers, and pizza—in the years 2019 and 2020.

| Year | Laptops |         | Hamburgers |         | Pizza |         |
|------|---------|---------|------------|---------|-------|---------|
|      | Price   | Quantity| Price      | Quantity| Price | Quantity|
| 2019 | $900    | 10      | $10        | 100     | $15   | 2       |
| 2020 | $1000   | 12      | $12        | 105     | $16   | 2       |

### Explanation:
- **Laptops**:
  - **2019**: Priced at $900 with a quantity of 10 units.
  - **2020**: The price increased to $1000 and the quantity to 12 units.

- **Hamburgers**:
  - **2019**: Each priced at $10, with a quantity of 100.
  - **2020**: Price rose to $12 with an increased quantity of 105.

- **Pizza**:
  - **2019**: Priced at $15 and a quantity of 2.
  - **2020**: Price slightly increased to $16, with the quantity remaining constant at 2.

Overall, there is an apparent trend of slight increases in prices from 2019 to 2020, with corresponding changes in quantities for laptops and hamburgers, while the quantity of pizza remained stable.
Transcribed Image Text:**Table: Price and Quantity of Laptops, Hamburgers, and Pizza in 2019 and 2020** This table provides a comparison of the prices and quantities of three items—laptops, hamburgers, and pizza—in the years 2019 and 2020. | Year | Laptops | | Hamburgers | | Pizza | | |------|---------|---------|------------|---------|-------|---------| | | Price | Quantity| Price | Quantity| Price | Quantity| | 2019 | $900 | 10 | $10 | 100 | $15 | 2 | | 2020 | $1000 | 12 | $12 | 105 | $16 | 2 | ### Explanation: - **Laptops**: - **2019**: Priced at $900 with a quantity of 10 units. - **2020**: The price increased to $1000 and the quantity to 12 units. - **Hamburgers**: - **2019**: Each priced at $10, with a quantity of 100. - **2020**: Price rose to $12 with an increased quantity of 105. - **Pizza**: - **2019**: Priced at $15 and a quantity of 2. - **2020**: Price slightly increased to $16, with the quantity remaining constant at 2. Overall, there is an apparent trend of slight increases in prices from 2019 to 2020, with corresponding changes in quantities for laptops and hamburgers, while the quantity of pizza remained stable.
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