1. Determine the profit-maximizing quantity, the profit-maximizing price and the profit of the firm given the following inverse demand function: P = 400 – 5Q and the marginal cost of 140.
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- 1.i) Assuming you are the managing director of a firm that produces goods: A,B and C .The price elasticity of demand for A is 1.2, for B it is 1.oo and C is 0.75. It is known that he's firm is experiencing serious cash flow problems and you have to increase total revenue as soon as possible. If you were in a position to set the prices for these goods, what would be your pricing strategy for each product ii) price falls from N$ 16 to N$ 12 per bottle and demand rises from 200 to 300 per bottle.calculate the PED using midpoint formula Output prices average (total)cost Total cost marginal cost Total profit/loss 10 10 -108 20 10 4 -48 30 10 5 3 40 10 6.20 40 50 10 8 60 60 10 10 60 2. i) fill in the gaps ii)in which market structure doess Johnson Electronics (Pty)Ltd operate? iii)what level of output maximizes the firms profitAttempts 0 2. Calculating marginal revenue from a linear demand curve The blue curve on the following graph represents the demand curve facing a firm that can set its own prices. Use the graph input tool to help you answer the following questions. You will not be graded on any changes you make to this graph. Note: Once you enter a value in a white field, the graph and any corresponding amounts in each grey field will change accordingly. 160 140 120 100 A Demand 40 12 PRICE (Dollars per unit) 200 Keep the Highest 0/5 180 20 0 0 4 16 20 24 28 32 36 40 QUANTITY (Units) Graph Input Tool Market for Goods I Quanded (Units) Demand Price (Dollars per unit) 20 100.00 (?The graph below plots the firm's total revenue curve: that is, the relationship between quantity and total revenue given by the two right columns in the table above. The five choices are also labeled. Finally, two black lines are shown; these lines are tangent to the green curve at points B and D. 90 81 72 63 54 В D 45 36 27 18 A E 100 200 300 400 500 600 700 800 QUANTITY (Dishwashers per year) TOTAL REVENUE (Thousands of dollars per year)
- 1. Below is the price and quantity information a firm. For example, at a price of $2.80, 60 units are sold. P1 = 3.20 Q1 = 40 P2 = 2.80 Q2 = 60 P1 = 2.20 Q1 = 90 P2 = 1.80 Q2 = 110 P₁ = 1.20 Q1 = 140 P2 = 0.80 Q2 = 160 a. Construct the demand curve for this firm with P on the vertical and Q on the horizontal axis. b. Using the equation for PED, calculate the price elasticity of demand. Use absolute value to determine and describe the range of elasticity. c. Using the results from "b" and the equation for TR, analyze the relationship between the ranges of elasticity and revenues. d. Using the graph from "a" and the analysis from "c," predict the price this firm will likely charge customers. Why?Suppose that YouYeet is one of over a dozen competitive firms in the Oviedo area that offers moving truck rentals. Based on the preceding graph showing the weekly market demand and supply curves, the price YouYeet must take as given is . Fill in the price and the total, marginal, and average revenue YouYeet earns when it rents 0, 1, 2, or 3 trucks during move-in week. Quantity Price Total Revenue Marginal Revenue Average Revenue (Trucks) (Dollars per truck) (Dollars) (Dollars) (Dollars per truck) 0 0 – 1 2 3 The demand curve faced by YouYeet is identical to which of its other curves? Check all that apply. Supply curve Marginal revenue curve Average revenue curve Marginal cost curveAnswer the question on the basis of the following demand and cost data for a specific firm Demand Data (2) Price $10.00 (1) Price $ 11.50 11.00 10.50 10.00 9.60 9.10 8.30 Multiple Choice O 10 units 11 units 9 units 8.85 8.00 7.00 6.10 5.00 4.15 8 units (3) Quantity 6 7 8 9 10 11 12 Output 6 7 8 9 10 Cost Data 11 12 If columns (1) and (3) of the demand data shown are this firm's demand schedule, the profit-maximizing level of output will be Total Cost $61 62 64 67 72 79 86
- (b) You are the CEO for a lightweight compasses manufacturer. The demand function for the lightweight compasses is given by p = 40 – 4q²where q is the number of lightweight compasses produced in millions. It costs the company $15 to make a lightweight compass. (i) Write an equation giving profit as a function of the number of lightweight compasses produced. (ii) At the moment the company produces 2 million lightweight compasses and makes a profit of $18,000,000, but you would like to reduce production. What smaller number of lightweight compasses could the company produce to yield the same profit? Problem з2. Firm A makes and sells motor cycles. The total cost of each cycle is the sum of the costs of frames, assembly and engine. The firm produces its own engines according to the cost equation C₁=250,000 + 1,000Q +5Q² The cost of frames and assembly is $2,000 per cycle. Monthly demand for cycles is given by the inverse demand equation: P = 10,000-30Q Calculate the MC of producing an additional engine.The following graph shows Crest's demand curve, marginal-revenue (MR) curve, average-total-cost (ATC) curve, and marginal-cost (MC) curve. Use the black point (plus symbol) to indicate Crest's profit-maximizing output and price. (?) Price, Cost, Revenue Demand ATC O True MR Quantity of Crest Toothpaste True or False: Crest's profit is positive. + Profit Max
- What is the slope of average revenue curve in a market In which firm can sell more only by lowering the price?8. Refer to the information in the table below to answer the following questions: TVC €0 10 15 Quantity of fruit baskets 0 1 2 3 4 5 6 TFC €50 50 50 50 50 50 50 21 31 46 68 TC MC -- 10 5 6 10 15 22 a) The firm sells fruit baskets in a perfectly competitive market. Calculate the firm's total cost for each level of production and complete the table. b) Assume that the market price of a fruit basket is €15. To maximize profit, how many fruit baskets should the firm sell? c) At the profit-maximizing quantity, what is the profit?do 1 2 1 4 5 6 7 A 9 TC MC TVC AVC ATC PRICE 12 14 5 7 10 14 19 t 32 Complete the above table and indicate the profit maximizing quantity of good to produce for the perfectly competitive firm HASRAHAST Below, graph the Demand, MR, ATC, AVC, and MC curves form the data given above. Be sure to indicate the profit maximizing quantity. Is the quantity the same as indicated above? 36 32 28 Perfect Competition Homework Problem 21 /2 8 TR Quity MR PROFIT GETTING STARTED 10 Getting to Know the Professor Q Search
