--%>

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 : Demand of Substitute Goods I have a

    I have a problem in economics on Demand of Substitute Goods. Please help me in the following question. All as well equivalent, raised prices for a new Toyotas will most instantly rise the: (1) Price cuts essential for ‘lemons’ to be sold b

  • Q : Biography-Thorstein Veblen The thought

    The thought that the desire of people to purchase goods is culturally recognized as opposed to the price determined is the vision of: (i) Irving Fisher. (ii) Karl Marx. (iii) Thorstein Veblen. (iv) Ludwig von Mises. (v) Antoine Augustin.

    Q : Problem on Decisions at the Marginal

    The least clear illustration of how decisions are generally at the margin would be: (i) A floral shop hiring an additional clerk and opening earlier in hopes of increasing revenues by half. (ii) Eating less whenever the menu is a-la-carte than at an ‘all-you-can

  • Q : Effects of Moral Hazard When you pay a

    When you pay a straight A student in advance to write your term-paper and that person spends money on the party and then decides not to do a fine job and hence you wind-up with an F for submitting sloppily written gibberish, you have just suffered since of: (i) Advers

  • Q : Market shifting in equilibrium When

    When market begins in equilibrium at point e upon S0D0 and in that case young American families increasingly "inherit" furniture like their baby-boomer parents move within smaller retirement homes, that market will tend to shift in the direction

  • Q : Influence of discount on Income Effect

    Jay saved $200 to purchase a Zowie digital camera following her friend showed Jay the Zowie she purchased for $200 at a close by camera store. Fortunately the camera was on sale for $150 all through a one-hour ‘Manager’s Special’ sale when Jay ultima

  • Q : Economic inefficiency per unit of output

    When this firm cannot price discriminate, after that the rate of economic inefficiency per unit of output which its exercise of market power yields equals to: (i) area 0PbQ0. (ii) distance af. (iii) area 0fcQ0. (iv) distance bc. (v) r

  • Q : Barriers prevent entry in monopoly

    Monopolists are more probable to generate economic profits within the long run than are pure competitors since: (w) monopolists are crooks. (x) monopolists are more interested in profits. (y) barriers prevent entry by new firms in a m

  • Q : Consequence of foreign exchange rate

    What are consequence of foreign exchange rate risk and how do this risk be mitigated?

  • Q : Describe Marginal benefit curve Chose

    Chose the right answer from the following . The marginal benefit curve is: 1) upsloping because of increasing marginal opportunity costs. 2) upsloping because successive units of a specific product yield less and less extra benefit. 3) downsloping because of increasin