--%>

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 : More elastic demand for labor The

    The demand for labor is more elastic the: (i) larger labor costs are like a proportion of total costs. (ii) shorter the time interval considered. (iii) greater the supply of labor. (iv) more difficult this is to substitute one resource for another. (v

  • Q : Illustration of a natural monopoly Of

    Of the given firms, the best illustration of a natural monopoly is: (i) Dell, the largest seller of personal computers. (ii) Toyota, i.e., the huge car company in the world. (iii) OPEC, i.e., the international oil cartel. (iv) Google that dominates th

  • Q : Weakest and least efficient producers

    Cartels are generally supported most strongly by: (w) the largest and most efficient producers in the industry. (x) the weakest and least efficient producers in the industry. (y) buyers of the output of the industry. (z) consumer advocate groups.

  • Q : Oligopoly and the law An illegal

    An illegal practice from an oligopolistic firm would be: (w) price leadership. (x) direct price collusion with rivals. (y) non-price competition. (z) mutual interdependence in price and output decisions. I need a g

  • Q : Total costs by charges

    When LoCalLoCarbo produces the profit-maximizing quantity and charges the profit-maximizing price, in that case its total costs equal the area of the rectangle as: (i) 0P3cq2. (ii) bdP4P1. (iii) 0P4

  • Q : Effect of future consumption on

    When households become increasingly willing to defer current consumption in order that they can enjoy greater future consumption, in that case the: (1) interest rate rises. (2) equilibrium investment level rises. (3) present value of

  • Q : When is the DVD sale increased most

    DVD sales are most probably to rise over the long run when the: (w) supply of live entertainment rises. (x) government imposes stiff taxes upon video tapes. (y) technology carries on to advance. (z) prices of theater tickets fall.

  • Q : Shrinking of Production possibilities

    The Production possibilities frontiers are most probable to shrink when: (1) National income becomes less fairly distributed. (2) High-tech agriculture reduces jobs for migrant farm workers. (3) A 3-hour nuclear war blasts technology back to Stone Age

  • Q : Labor Unions and Inflation Even

    Even although less than 12 percent of labor in the U.S. is unionized, numerous argue that unions are the primary cause of inflation as union wage hikes: (i) Cause unemployment that is inflationary. (ii) Frequently serve as the goals in recognizing non-union wage. (iii

  • Q : Horizontal summation of individual

    The purely competitive industry’s demand for the labor is: (i) Less elastic than the horizontal summation of individual firm’s demands. (ii) Perfectly elastic. (iii) Upward sloping as of the diminishing marginal returns to labor. (iv) Equi