--%>

Elasticity formula when price falls

When the quantity of SCUBA lessons demanded by Hawaiian tourist’s increases from 800 to 1,000 weekly and if the price drops/falls from $30 to $20 per session, by using the arc elasticity formula, the price elasticity of demand will be: (i) 5.555. (ii) 1.800. (iii) 0.556. (iv) 1.111. (v) 0.444.

Can someone help me in getting through this problem.

   Related Questions in Microeconomics

  • Q : Profit Maximization-Labor Markets

    When after hiring the very last worker, the organization’s profit is similar as it was prior to the last worker was hired, the firm must: (1) Hire more workers to raise the profit. (2) Layoff several workers to raise gain. (3) Not hire any more workers. (4) Shut

  • Q : Problem of recession shrinks incomes on

    I have a problem in economics on recession shrinks incomes on normal goods. Please help me in the following question. When a recession shrinks the incomes, then market demand for filet mignon (that is, a luxury) will proportionally: (1) Increase faster than income dro

  • Q : Tax in long run relatively inelastic

    You daily buy author-published books of poetry that are relatively inelastically supplied within the long run. Then government imposes a tax upon books of poetry. Then tax is probable to be borne primarily through: (1) retail book stores. (2) consumer

  • Q : Marginal revenue in kinked-demand model

    Into this "kinked-demand" model, such firm views the marginal revenue curve this faces as the: (1) linear curve acD2 for all prices. (2) linear curve deMR1 for all prices. (3) nonlinear curve adeMR1. (

  • Q : Which of the curves have constant price

    Which of the given curves have constant price elasticities: (1) A vertical demand curve [when one ever exists]. (2) A horizontal curve which is a demand curve which is identical with a horizontal supply curve. (3) A demand curve which is a rectangular

  • Q : Price discrimination in the sale of a

    Price discrimination in the sale of a good show charging various prices that: (w) reflect differences in production costs. (x) do not reflect differences in production costs. (y) are dictated by market conditions. (z) cause a monopoly to be inefficien

  • Q : Monopolistic competition in the long

    This figure demonstrates a: (w) long run equilibrium for a firm in a perfectly competitive industry. (x) short run equilibrium for a natural monopoly. (y) short run circumstances for a monopolistically-competitive firm into long run equilibrium. (z) cartel which maxim

  • Q : Maximum possible total revenue by sales

    Maximum possible total revenue by sales of the especially popular St. Valentine’s Day software is about: (i) $140 million. (ii) $250 million. (iii) $350 million. (iv) $420 million. (v) $1 billion.

    Q : Nonexistent market supply and power

    HoloIMAGine has patented a holographic technology which creates 3-D photography obtainable to consumers. There is a market supply curve for HoloIMAGine technology: (w) nonexistent since price-maker firms simultaneously set prices as well as quantities

  • Q : Generates price and a quantity

    All prospective suppliers [sellers] would be in equilibrium when this market for teleporter buttons created a price and a quantity consistent along with: (1) eliminating the shortage Q1-Q3 existing at P3. (2) any point along the demand