--%>

Determine price elasticity of demand when sales raises

When a $9.98 sale on regular $19.95 watch fobs increases a store's sales from 30 to 300 weekly, the price elasticity of the demand faced through the store is approximately: (w) 2.46. (x) 1.23. (y) 4.92. (z) 0.62.

Can someone explain/help me with best solution about problem of Economics...

   Related Questions in Microeconomics

  • Q : Market interest rates for different

    Market interest rates for different financial assets are positively associated to the: (w) expected rate of inflation. (x) liquidity of the assets. (y) efficiency of financial intermediation. (z) preferences of people about consuming in the future ins

  • Q : Goods produced and sold in the US Who

    Who decides what goods services will be produced and were sold in the US?

  • Q : Current deposit account Name the

    Name the additional facility that the businessman acquires in the current deposit account of bank. Answer: The businessman acquires the facility of overdraft (that

  • Q : Area of Loren Curve This function as in

    This function as in illustrated figure area between A and B is termed as a/an: (1) index of inequality. (2) Lorenz curve. (3) Pareto indicator. (4) Gini coefficient. (5) Marx-Engels curve.

    Q : Labour economics Imagine Roger is

    Imagine Roger is contemplating going to school to complete a masters degree in the current period while working part time instead of full time. There are six relevant periods of his work lif, periods t=0,1,2...5. HIs earnings each period if he gets the additional education are given by Yt=100+200t

  • Q : Value of the marginal product of labor

    The Profit-maximizing firms which operate in the competitive resource and output markets adjust the labor inputs till the wage rate equivalents the: (i) Average revenue from the output. (ii) Output price equivalents the average variable cost. (iii) Marginal utility of

  • Q : Economic Rent of Demand Curve When D 0

    When D0 is the initial demand curve for land in this illustrated figure, within equilibrium the economic rent realized through the landowner will be: (1) zero. (2) area Ocef. (3) area cae. (4) area Oaef. (5) a pure economic

  • Q : Interaction of demand and supply with

    Identify and explain the main economic factors that determine the price of a good or service. Please include how demand and supply interact and elasticity, etc. Also give examples with graphs.

  • Q : Determine probable price taker Of the

    Of the given firms, the probably to be a price taker would be: (1) Microsoft. (2) Wal-Mart. (3) Toyota. (4) the Los Angeles Lakers. (5) the biggest wheat farm in Canada. I need a good answer on the topic of

  • Q : Typical pure competitor firm in industry

    When this firm is a typical pure competitor within this industry as in demonstrated figure, then the firm is: (i) making normal accounting profit. (ii) making zero economic profit. (iii) breaking even. (iv) into an industry within long run equilibrium