--%>

Problem on market demand for chewing gum

The market demand for the chewing gum is as:

QG = 300 – 40PG – 8PS + 0.05I

Here:
QG = Quantity of gum demanded
PG = price of gum
PS = price of soda
I = average income in the market

Suppsoe that PG = $2, PS = $3, and I = $35

a. How much gum is required or demanded? 

b. Determine the cross-price elasticity of demand between soda and gum?

c. Are soda and gum complements or substitutes ? And how do you know? 

   Related Questions in Microeconomics

  • Q : Capital Goods In the above diagram, the

    In the above diagram, the elimination of discrimination is best represented by

  • Q : Monopolies over brand name products of

    Several firms have monopolies over brand name products, although face competition from: (w) international cartels. (x) oligopolistic rivals. (y) producers of close substitutes for their products. (z) intra-firm rivalry.

    Q : Relative Income Measurement by

    The Department of the Census explains low relative income as experienced while families: (w) lack sufficient income to buy the fundamental food clothing and shelter required for survival. (x) would like to improve the

  • Q : Production possibility frontier By

    By using the production possibility frontier, revel that if a society decides to produce more capital goods associated to consumption goods in year 1, then in year 2 there will be more consumption goods.

  • Q : Zero elasticity for demand curves When

    When any truly existed, then perfectly inelastic demand curves would include: (i) price elasticities of infinity and be horizontal. (ii) zero elasticity and be horizontal. (iii) a slope of one. (iv) price elasticities of infinity and would be vertical

  • Q : Charging price in short run for profit

    Now Roast chicken dinners replace fried chicken in popularity in this given demonstrated figure. In the short run that profit maximizing firm will charge a price equal to: (w) $12.00. (x) $11.00. (y) $10.00. (y) $9.00. (z) $6.50.

    Q : Aggregate Supplies of Labor The

    The Supplies of labor from a specified population mainly depend on the: (1) Structure of wage rates. (2) Labor force participation rates of different population sub-groups. (3) Individual preferences for the work and income versus the leisure. (4) Levels of investment

  • Q : Victimization of Adverse Selection When

    When an heiress’s fiance plans to murder her soon subsequent to the wedding in order to inherit her estate, she has actually been victimized by: (1) Moral hazard. (2) Adverse selection. (3) Cognitive dissonance. (4) Irrational ignorance.

    Q : Featherbedding in its hiring practices

    The summation of monopolistic exploitation across all the workers tends to raise however a firm as well operates at a more socially and economically proficient level of output and employment whenever the firm is capable to engage in: (1) Blacklisting in its dealings t

  • Q : Industrial Unions-specific industry Can

    Can someone help me in finding out the right answer from the given options. The industrial union is intended to cover all the workers who: (1) Encompass a specific skill. (2) Are in a specific industry. (3) Encompass experience as apprentices. (4) Work merely on assem