--%>

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 : Difficulty of competitive firms to

    Competitive firms determine this difficult to exploit consumers as: (w) consumer boycotts generate bad publicity. (x) market distributions of products are uniformly fair. (y) government price ceilings equivalent opportunity costs. (z) prices that exceed costs attract

  • Q : Rates of Return on Investment The

    The income stream per period like a percentage of the dollar outlay for investment into a capital good is the: (1) present value of the investment good. (2) rate of economic profit. (3) interest rate. (4) rate of retu

  • Q : Marginal rate of substitution-marginal

    What is the marginal rate of transformation or marginal rate of substitution or marginal opportunity cost? Answer: It is the ratio of units of one good scarified to

  • Q : Needs a goal of maximizing by

    The long run survival of a purely-competitive firm needs a goal of maximizing: (i) managerial salaries. (ii) total costs. (iii) economic profits. (iv) total revenue. (v) fixed costs to minimize variable costs. How

  • Q : Define Real Rate of Interest Define

    Define Real Rate of Interest in Economics?

  • Q : Follow Lower Bond Price Lower bond

    Lower bond prices follow through higher: (w) interest rates. (x) real estate speculation. (y) present value of future income by the bonds. (z) growth rates of national income. Please choose the right answer from ab

  • Q : Profit Maximization in Labor Markets

    Each and every profit maximizing organizations employ labor up to the point where: (1) VMP = w. (2) MRP = MFC. (3) VMP = MRP. (4) VMP = MFC. (5) MR MC is maximized. Can someone please help me in finding out the accurate answer from

  • Q : Wage Discrimination-supply labor curve

    The employer with monopsony power which as well had the capability to wage discriminate perfectly would confront the marginal factor cost of the labor curve: (i) Similar to the supply of labor curve it faces. (ii) Lower than the supply of labor curve it faces. (iii) H

  • Q : Problem on Profit Maximization Can

    Can someone help me in finding out the right answer from the given options. When firms function in purely competitive labor markets that produce a fixed money wage of w, then firms maximize profit by hiring the labor where w = the

  • Q : Estimate price cross-elasticities of

    When the prices rise of Comfort shoes rise through two percent, causing Wonder sock sales to fall through six percent, these goods are _____, and _____ is about the cross price elasticity of demand. (1) luxuries;  6. (2) necessities; 2. (3) subst