Answer:
900 or 9 hundred
Explanation:
Given that :
the supply curve = P = 5 + 0.1Q
the Demand curve = P = 20 – 0.2Q
The relation of both above yields the equilibrium price and quantity .
SO;
5 + 0.1Q = 20 – 0.2Q
5 - 20 = -0.2Q - 0.1Q
-15 = -0.3Q
Q = -15/-0.3
Q = 50 hundreds of unit per day
Q = 5000 per day
So;
P = 5 + 0.1Q
P = 5 + 0.1 (50)
P = 5 + 5
P = $10
Therefore; the equilibrium price is $10
the equilibrium quantity is 5000
Similarly; the portable radio imposes $2.70 per day in noise costs on others.
∴ in order to deduce the social marginal cost curve ,w e need to shift the private marginal cost curve up by $2.70 for every unit.
Now; the social marginal cost curve will be ;
P = (5 + 2.7) + 0.1Q
P = 7.7 + 0.1Q
In order to determine the social optimum ; we relate the social marginal cost with demand curve as follows:
7.7 + 0.1Q = 20 - 0.2Q
0.1Q + 0.2Q = 20 - 7.7
0.3Q = 12.3
Q = 12.3/0.3
Q = 41 hundred unit per day
Q = 4100 per day
Recall :
P = 7.7 + 0.1Q
P = 7.7 + 0.1(41)
P = 7.7 + 4.1
P = $11.8
Finally; the equilibrium number of portable radios rented is 5000 - 4100 = 900 or 9 hundred
Unemployment that arises as a result of the time it takes for unemployed people to locate a job utilizing their transferable skills is called
unemployment.

Answer:
a. Wheels are direct material cost as are essential for the automobile to complete, as the cars one of the main equipment is wheels as it will not work without wheels.
b. Glass used in vehicle's windows are also direct material cost, as the material is directly used in automobiles to complete it.
c. Wages are direct labor cost, as to make an automobile labor need to work on the process and assemble all the materials properly in the automobile and then they re paid wages in exchange.
The best way to describe Jamal's unemployment would be <u>Structural</u>
Answer:
2. (i) demand-side; (ii) both; (iii) supply-side; (iv) supply-side; (v) both
Explanation:
a. $1,000 per person tax reduction ⇒ focus on aggregate demand (more money for consumers to spend)
b. a 5% reduction in all tax rates ⇒ focus on both aggregate demand and supply (more money for consumers and suppliers)
c. Pell Grants, which are government subsidies for college education ⇒ focus on aggregate supply (more money for suppliers of college education)
d. government-sponsored prizes for new scientific discoveries ⇒ focus on aggregate supply (more money for suppliers of new scientific discoveries)
e. an increase in unemployment compensation ⇒ focus on both aggregate demand and supply (more money for consumers resulting in higher prices and lower output)