Problem 1. The table below shows the demand and supply schedules for gum: Quantity Demanded (millions of packs per week) Quantity Supplied Price (cents per pack) 20 180 60 30 160 80 40 140 100 50 120 120 60 100 140 70 80 160 80 60 180 90 40 200 100 20 220 a. Draw a graph of the market for gum and mark in the equilibrium price and quantity. b. Suppose that the price of gum is 70¢ a pack. Describe the situation in the gum market and explain how the price adjusts. c. Suppose that the price of gum is 30¢ a pack. Describe the situation in the gum market and explain how the price adjusts.

Brief Principles of Macroeconomics (MindTap Course List)
8th Edition
ISBN:9781337091985
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter4: The Market Forces Of Supply And Demand
Section: Chapter Questions
Problem 8PA
icon
Related questions
Question
Problem 1. The table below shows the demand and supply schedules for gum:
Quantity
Demanded
(millions of packs per week)
Quantity
Supplied
Price
(cents per pack)
20
180
60
30
160
80
40
140
100
50
120
120
60
100
140
70
80
160
80
60
180
90
40
200
100
20
220
a. Draw a graph of the market for gum and mark in the equilibrium price and quantity.
b. Suppose that the price of gum is 70¢ a pack. Describe the situation in the gum market and
explain how the price adjusts.
c. Suppose that the price of gum is 30¢ a pack. Describe the situation in the gum market and
explain how the price adjusts.
Transcribed Image Text:Problem 1. The table below shows the demand and supply schedules for gum: Quantity Demanded (millions of packs per week) Quantity Supplied Price (cents per pack) 20 180 60 30 160 80 40 140 100 50 120 120 60 100 140 70 80 160 80 60 180 90 40 200 100 20 220 a. Draw a graph of the market for gum and mark in the equilibrium price and quantity. b. Suppose that the price of gum is 70¢ a pack. Describe the situation in the gum market and explain how the price adjusts. c. Suppose that the price of gum is 30¢ a pack. Describe the situation in the gum market and explain how the price adjusts.
Problem 2. In Problem 1, a fire destroys some factories that produce gum and the quantity of
gum supplied decreases by 40 million packs a week at each price.
a. Explain what happens in the market for gum and draw a graph to illustrate the changes.
b. If at the time the fire occurs there is an increase in the teenage population, which increases
the quantity of gum demanded by 40 million packs a week at each price, what are the new
equilibrium price and quantity of gum? Illustrate these changes on your graph.
Transcribed Image Text:Problem 2. In Problem 1, a fire destroys some factories that produce gum and the quantity of gum supplied decreases by 40 million packs a week at each price. a. Explain what happens in the market for gum and draw a graph to illustrate the changes. b. If at the time the fire occurs there is an increase in the teenage population, which increases the quantity of gum demanded by 40 million packs a week at each price, what are the new equilibrium price and quantity of gum? Illustrate these changes on your graph.
Expert Solution
Step 1

We’ll answer the first question since the exact one wasn’t specified. Please submit a new question specifying the one you’d like answered.

Answer (1):

Given,

Economics homework question answer, step 1, image 1

(a). Equilibrium occurs where the demand and supply curves intersect each other. The corresponding quantity is the equilibrium quantity and the corresponding price is the equilibrium price.

Graphical presentation:

Economics homework question answer, step 1, image 2

According to the above figure, the x-axis measures the quantity of gum, and the y-axis measures the price of gum. D is the demand curve and S is the supply curve of gum. Equilibrium in this market occurs at point E because at point E the demand and the supply curve intersect each other. The corresponding equilibrium quantity is 120 million packs and the equilibrium price is 50 cents per pack.

Equilibrium quantity=120 million packs per weekEquilibrium price=50¢ a pack

 

 

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Total Surplus
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
Brief Principles of Macroeconomics (MindTap Cours…
Brief Principles of Macroeconomics (MindTap Cours…
Economics
ISBN:
9781337091985
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Economics:
Economics:
Economics
ISBN:
9781285859460
Author:
BOYES, William
Publisher:
Cengage Learning
Principles of Economics 2e
Principles of Economics 2e
Economics
ISBN:
9781947172364
Author:
Steven A. Greenlaw; David Shapiro
Publisher:
OpenStax
Essentials of Economics (MindTap Course List)
Essentials of Economics (MindTap Course List)
Economics
ISBN:
9781337091992
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Exploring Economics
Exploring Economics
Economics
ISBN:
9781544336329
Author:
Robert L. Sexton
Publisher:
SAGE Publications, Inc
Economics Today and Tomorrow, Student Edition
Economics Today and Tomorrow, Student Edition
Economics
ISBN:
9780078747663
Author:
McGraw-Hill
Publisher:
Glencoe/McGraw-Hill School Pub Co