Computations of price elasticity of demand

The price elasticity of demand in given figure below for DVD games among prices of $30 and $40 is roughly: (w) 3/7. (x) 7/3. (y) 1/21. (z) 21.

2250_demand curve for DVD.png

How can I solve my economics problem? Please suggest me the correct answer.

   Related Questions in Microeconomics

  • Q : Reform or revision of the welfare system

    The most important reform / revision of the welfare system within the past half century occurred throughout the administration of President as: (1) Richard Nixon [1971]. (2) Jimmy Carter [1978]. (3) Ronald Reagan [1984]. (4) Bill Clinton [1996]. (5) G

  • Q : Explaination of balance of payment

    explaination of balance of payment identity

  • Q : Production Costs of goods problem I

    I have a problem in economics on Production Costs of goods problem. Please help me in the following question. In order to provide more goods on the market, firms increase prices to cover: (1) Rising opportunity costs in the production. (2) Technologic

  • Q : Competition and exploitation of the

    Can someone help me in finding out the right answer from the given options. The capability to exploit the labor is minimal if a firm consists of: (1) Monopoly power. (2) Government contracts to accomplish. (3) Monopsony power. (4) Labor union contracts that terminate

  • Q : No close substitutes in monopoly When

    When Perpetual Motion Corporation’s recently-invented and patented teleporter buttons have no close substitutes, in that case Perpetual Motion operates: (1) along with absolute certainty of realizing a pure economic profit. (2) in violation of the laws of demand

  • Q : Economic growth Give the answer of

    Give the answer of following question. Economic growth is best defined as an increase in: A) either real GDP or real GDP per capita. B) nominal GDP. C) total consumption expenditures. D) wealth in the economy.

  • Q : Determine the relationship among APC

    Determine the relationship among APC and APS? Answer: APC + APS = 1.

  • Q : Short run supply of an industry The

    The cranberry industry’s short-run supply is demonstrated as: (i) curve A. (ii) curve B. (iii) curve E. (iv) curve F. (v) curve G.

    Q : Subjective preferences of Marginal

    I have a problem in economics on Subjective preferences of Marginal Utility. Please help me in the following question. The Marginal utilities: (1) Reflect the subjective preferences. (2) Are realistically evaluated by wealth. (iii) Are set by the demo

  • Q : Price hike problem of durable good I

    I have a problem in economics on Price hike problem of durable goods. Please help me in the following question. The expectations of price hikes for durable goods tend to: (i) Raise current production, however only for later sale. (ii) Cause firms to r

©TutorsGlobe All rights reserved 2022-2023.