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labeled graph for demand and supply
??=25−0.2? and ??=−5+?
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- When sold for $790.00, a certain desktop has an annual supply of 129.5 million computers and an annual demand of 155.5 million computers. When the price increases to $865.00, the annual supply increases to 147.5 million computers, and the demand drops to 134.5 million computers. NOTE: Round slope and vertical intercept to 4 decimal places and use those rounded values to the end. (a) Assuming that the supply and demand equations are linear, find the supply and demand equations. Supply Equation p = Demand Equation p = esc (Note: The equations should be in the form p = mq + b where p denotes the price (in dollars) and q denotes the quantity (in billions). The slope and y-intercept should be accurate to 4 decimal places). (b) Find the Equilibrium price and quantity. Equilibrium price p = Equilibrium quantity q = 9- F2 A (Note: The equilibrium price should be accurate to 2 decimal places and quantity should be rounded to the nearest whole number, and the equilibrium price should include a…When the price of a gallon of milk increases from $6 to $8, quantity demanded decreases to 27 gallons. Assuming the price elasticity of demand for milk is -0.3, what is the original quantity demanded? (assuming further that this is the point elasticity relative to the original point on the demand curve.) Please make sure you give a numerical answer with no units and/or space or period (.) or comma (,) before or after your answer. Enter your answer hereCalculate the value of Total revenue if price per kg of apples are $15 and the total quantity of apples sold is 20 kg
- The following table shows worldwide sales of a certain type of cell phone and their average selling prices in 2012 and 2013. Year 2012 2013 Selling Price ($) Sales (millions) 928 1,144 375 335 (a) Use the data to obtain a linear demand function for this type of cell phone. (Let p be the price, and let q be the demand). q(p): -5.4p + 3185 X Use your demand equation to predict sales if the price is lowered to $255. 1808 x million phones (b) Fill in the blank. For every $1 increase in price, sales of this type of cell phone decrease by 5.4 million units.A sporting goods store has estimated the demand for a popular brand of running shoes as given in the table below. Price per unit Shoe sales (OMR) 60 50 40 30 20 10 per 100 200 300 400 500 600 week Graphically present the table to get a demand curve. If the store charges a price of 50 OMR, then increases this price to 60 OMR, estimate price elasticity of demand. Analyze the total revenue before and after the price change.The quantity of hot dogs buns demanded at a price of $1.59 increased from 100units to 130unite during the week that hot dogs went on sales for $1.89 rather than the regular price of $2.59. (a) what data points (P1 Q1) (P1 Q2) would you use to calculate the cross elasticity of demand for hot dogs and buns? (b) would the cross elasticity of demand be positive, zero or negative? What does this represent in economics terms? (c) the next time hot dogs went on sales, the price of buns was increased to $1.79 and only 120 buns was sold. Was this a good business decision? Why/why not?
- Question 4The Pear company sells a smart phone for $250. Its sales have averaged 8,000 units per month over the last year. Recently, its closest competitor Banana company reduced the price of its smart phone from $350 to $300. As a result, Pear’s sales declined by 1,500 units per month. (a) What is the cross price elasticity of demand between the Pear and Banana smart phone? Use the averaging formula. What does this indicate about the relationship between the two products? (b) If the Pear company knows that the price elasticity of demand for its phone is -1.5, what price would the Pear company have to charge to sell the same number of units as it did before the Banana company price cut? Assume that Banana company holds its price of its phone constant at $300. Use the averaging formula.According to economic theory, the demand x for a quantity in a free market decreases as the price p increases (see the figure). Suppose that the number x of DVD players people are willing dx (A) Find 9,000 to buy per week from a retail chain at a price of $p is given by x = 10 sp<70. 0.3p + 1' dx Answer parts (A), (B), and (C). dp 4500- (B) Find the demand and the instantaneous rate of change of demand with respect to price when the price is $30. Write a brief interpretation of these results. The demand is x = when the price is $30. 2250- 9,000 The instantaneous rate of change of demand with respect to price is when the price is X = 0.3p + 1 $30. Write a brief interpretation of these results. p. 0- 40 80 At a price level of $30, the demand is DVD players per week and demand is Price (dollars) V at the rate of (C) Use the results from part (B) to estimate the demand if the price is increased to $31. Demand .....Assume that a retailer sells 1000 six packs of Pepsi per day at at $3./6pk. You, as an economic analysis , estimate that the cross price elastcity between pepsi and coca cola is 0.4. If the retailer raises the price of coca cola by 10%, how would sales of pepsi be affected, ceteris paribus, why
- When the price of mustard oil increased from 70 taka per litre to 90 taka per litre thequantity demanded in the market fell from 47,000 litres to 40,000 litres. Using the pointelasticity method, calculate the price elasticity of demand of mustard oil. What type ofdemand does mustard oil have?Mr. Jones sells scrapbooking materials. He charges $20 per album and sells 120 albums month at this price. He plans to decrease the price to generate more sales. A survey indicated that for every $0.50 decrease in price, he can expect to sell 5 more albums. Write the expressions for the price of an album and the number of albums sold in one month Write an equation for the revenue using your expressions from part a. What price will generate the maximum revenue? What is the maximum revenue he can generate in one month?Producers of a certain brand of refrigerator will make 1600 refrigerators available when the unit price is $320. Ata unit price of $370, 5600 refrigerators will be marketed. Find the equation relating the unit price p of a refrigerator to the quantity supplied x if the equation is known to be linear How many refrigerators will be marketed when the unit price is s4207 refrigerators What is the lowest price at which a refrigerator will be marketed?