If the two points on the demand for Norman's rooms lie on a straight-line demand curve, what then is the point price elasticity of demand at a nightly price of $150? Please show your work and report your answer to one decimal place. Suppose Norman Bates, the owner-manager of a small local hotel, projects the following demand for his rooms: Price $110 130 Quantity purchased (per night) 10 8

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**Task: Calculating the Point Price Elasticity of Demand**

If the two points on the demand for Norman's rooms lie on a straight-line demand curve, what then is the point price elasticity of demand at a nightly price of $150? Please show your work and report your answer to one decimal place.

**Scenario Description:**

Suppose Norman Bates, the owner-manager of a small local hotel, projects the following demand for his rooms:

| **Price** | **Quantity purchased (per night)** |
|-----------|-------------------------------------|
| $110      | 10                                  |
| $130      | 8                                   |

**Instructions:**

Calculate the point price elasticity of demand at a given price point using the provided data. The point price elasticity of demand formula is given by:

\[ E_d = \left( \frac{\Delta Q}{\Delta P} \right) \times \left( \frac{P}{Q} \right) \]

Where:
- \( \Delta Q \) is the change in quantity.
- \( \Delta P \) is the change in price.
- \( P \) is the price at which elasticity is being calculated.
- \( Q \) is the quantity demanded at that price.

Show all steps in your calculations and round the final answer to one decimal place.
Transcribed Image Text:**Task: Calculating the Point Price Elasticity of Demand** If the two points on the demand for Norman's rooms lie on a straight-line demand curve, what then is the point price elasticity of demand at a nightly price of $150? Please show your work and report your answer to one decimal place. **Scenario Description:** Suppose Norman Bates, the owner-manager of a small local hotel, projects the following demand for his rooms: | **Price** | **Quantity purchased (per night)** | |-----------|-------------------------------------| | $110 | 10 | | $130 | 8 | **Instructions:** Calculate the point price elasticity of demand at a given price point using the provided data. The point price elasticity of demand formula is given by: \[ E_d = \left( \frac{\Delta Q}{\Delta P} \right) \times \left( \frac{P}{Q} \right) \] Where: - \( \Delta Q \) is the change in quantity. - \( \Delta P \) is the change in price. - \( P \) is the price at which elasticity is being calculated. - \( Q \) is the quantity demanded at that price. Show all steps in your calculations and round the final answer to one decimal place.
Expert Solution
Step 1

Given: At the price of $110 quantity purchase is 10, and at a price of $130 quantity purchase is 8.  

We have to find out Norman's demand curve using the given information.

It is given that Norman's room lies on a straight-line demand curve.

So, the equation for a straight-line demand curve is: 

P = mQ + c      (1)

 Here P = price, Q = Quantity, m= slope  and c = constant 

Slope m = P2-P1Q2-Q1130 -1108-10 = -10 

Putting the value of m in equation (1) 

P = -10Q +C     (2)

Now, it has to satisfy the points that lie on a straight-line demand curve. 

So, putting P = $110, Q = 10 in equation (2)

So, 110 = -10*10 +c 

 c = 210

Putting the value of c in equation (2) 

P = -10Q +210   (3)

 

 

 

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