3. Ceteris paribus, if the price of a good decreases from $32 to $24, and the quantity demanded of the good increases from 80 to 100, then the price elasticity of demand (using the midpoint method) for that good is: A) B) C) D) Show your work here 0.22. 0.29. 0.78. 1.20. Formula Calculation Answer This good is INELASTIC ELASTIC UNITARY ELASTIC (circle one)

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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**Exercise: Price Elasticity of Demand**

3. Ceteris paribus, if the price of a good decreases from $32 to $24, and the quantity demanded of the good increases from 80 to 100, then the price elasticity of demand (using the midpoint method) for that good is:

- A) 0.22
- B) 0.29
- C) 0.78
- D) 1.20

### Show Your Work Here

| Formula | Calculation | Answer |
|---------|-------------|--------|
|         |             |        |

**This good is**: INELASTIC ELASTIC UNITARY ELASTIC (circle one)

---

### Explanation

**Price Elasticity of Demand Formula (Midpoint Method):**

The price elasticity of demand can be calculated using the midpoint method, which is:

\[
\text{Price Elasticity of Demand} = \frac{\left(\frac{Q_2 - Q_1}{(Q_2 + Q_1)/2}\right)}{\left(\frac{P_2 - P_1}{(P_2 + P_1)/2}\right)}
\]

where:
- \( P_1 \) and \( P_2 \) are the initial and final prices,
- \( Q_1 \) and \( Q_2 \) are the initial and final quantities demanded.
Transcribed Image Text:**Exercise: Price Elasticity of Demand** 3. Ceteris paribus, if the price of a good decreases from $32 to $24, and the quantity demanded of the good increases from 80 to 100, then the price elasticity of demand (using the midpoint method) for that good is: - A) 0.22 - B) 0.29 - C) 0.78 - D) 1.20 ### Show Your Work Here | Formula | Calculation | Answer | |---------|-------------|--------| | | | | **This good is**: INELASTIC ELASTIC UNITARY ELASTIC (circle one) --- ### Explanation **Price Elasticity of Demand Formula (Midpoint Method):** The price elasticity of demand can be calculated using the midpoint method, which is: \[ \text{Price Elasticity of Demand} = \frac{\left(\frac{Q_2 - Q_1}{(Q_2 + Q_1)/2}\right)}{\left(\frac{P_2 - P_1}{(P_2 + P_1)/2}\right)} \] where: - \( P_1 \) and \( P_2 \) are the initial and final prices, - \( Q_1 \) and \( Q_2 \) are the initial and final quantities demanded.
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