1) Alex spends all his income on blueberries and strawberries. His Marginal Utility of blueberries is MUB=100-B. His total utility of strawberries is Us=900+150S-S². Find Alex's income if the price of blueberries is PB=$8/kg, the price of strawberries is Ps=$10/kg, and Alex consumes 30kg of blueberries. 2) A profit-maximizing monopoly faces a demand curve D(P)=1000-P, has variable costs VC(Q)=Q², and fixed costs equal to $30,000. Find this monopoly's profit.
1) Alex spends all his income on blueberries and strawberries. His Marginal Utility of blueberries is MUB=100-B. His total utility of strawberries is Us=900+150S-S². Find Alex's income if the price of blueberries is PB=$8/kg, the price of strawberries is Ps=$10/kg, and Alex consumes 30kg of blueberries. 2) A profit-maximizing monopoly faces a demand curve D(P)=1000-P, has variable costs VC(Q)=Q², and fixed costs equal to $30,000. Find this monopoly's profit.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
Related questions
Question

Transcribed Image Text:**Microeconomics Problem Set**
1) Alex spends all his income on blueberries and strawberries. His Marginal Utility of blueberries is \( MU_B = 100 - B \). His total utility of strawberries is \( U_S = 900 + 150S - S^2 \). Find Alex's income if the price of blueberries is \( P_B = $8/\text{kg} \), the price of strawberries is \( P_S = $10/\text{kg} \), and Alex consumes 30kg of blueberries.
2) A profit-maximizing monopoly faces a demand curve \( D(P) = 1000 - P \), has variable costs \( VC(Q) = Q^2 \), and fixed costs equal to $30,000. Find this monopoly’s profit.
**Explanation of Formulas and Variables:**
1) **Alex's Consumption and Income Calculation:**
- **Marginal Utility (MU) of Blueberries:** The marginal utility function for blueberries is given by \( MU_B = 100 - B \), where \( B \) represents the quantity of blueberries in kg.
- **Total Utility (U) of Strawberries:** The total utility function for strawberries is given by \( U_S = 900 + 150S - S^2 \), where \( S \) represents the quantity of strawberries in kg.
- **Prices:** The price of blueberries (\( P_B \)) is $8 per kg, and the price of strawberries (\( P_S \)) is $10 per kg.
- **Consumption:** Alex consumes 30 kg of blueberries.
2) **Monopoly's Profit Maximization:**
- **Demand Curve (D):** The demand curve faced by the monopoly is given by \( D(P) = 1000 - P \), where \( P \) is the price level.
- **Variable Costs (VC):** The variable cost function is \( VC(Q) = Q^2 \), where \( Q \) is the quantity produced.
- **Fixed Costs:** The fixed costs are equal to $30,000.
- **Objective:** Determine the monopoly’s profit.
**Further Steps to Solve Problems:**
1) **For Alex’s Income:**
- Determine the cost of blueberries Alex consumes:
\[
\text{Cost of Blueberries} = P_B \times \text{Quantity of Blueberries} = 8 \times 30
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.Recommended textbooks for you


Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON

Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON


Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON

Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON

Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning

Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning

Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education