A metal refining plant emits sulfur dioxide into the air and has decided to install air scrubbers to reduce the amount of pollution. Each scrubber costs $180,000 and the Environmental Protection Agency (EPA) fines the plant $5,000 for every part of pollution emitted per million. Based on the information above, the first air scrubber ________ (increases/decreases) the total cost of pollution by $________.

A. decreases, $250,000
B. increases, $530,000
C. decreases, $ 70,000 
D. increases, $180,000
E. none of the above


Answer: C

Economics

You might also like to view...

Why do economists tend to create models in diagrammatic form?

A. Diagrams distort reality, and theory is an attempt to avoid reality. B. Because they are unable to construct physical models of their theories. C. Economic reality can only be represented in diagrams. D. Most economists like to draw as much as possible. E. All of these responses are correct.

Economics

At the beginning of the year, AAA-1 Towing owns trucks and buildings for a total value of $1 million. During the year, it invests $250,000 to replace towing trucks worth $230,000 destroyed in a flood and to cover $50,000 worth of depreciation

AAA-1 Towing's net investment was A) $20,000. B) $250,000. C) -$30,000. D) $200,000. E) $280,000.

Economics

In the money market, a decrease in money demand will:

A) result in a rightward shift in the money demand curve increasing interest rates. B) result in a rightward shift in the money demand curve decreasing interest rates. C) result in a leftward shift in the money demand curve increasing interest rates. D) result in a leftward shift in the money demand curve decreasing interest rates.

Economics

According to Edward Kane, because the banking industry is one of the most ________ industries in America, it is an industry in which ________ is especially likely to occur

A) competitive; loophole mining B) competitive; innovation C) regulated; loophole mining D) regulated; innovation

Economics