Exhibit 24-4 Total Total Quantity Fixed Variable Total Price Demanded Cost Cost Marginal Marginal Revenue Total Cost Revenue Cost $50 0 $8 $0 (c) (H) 45 45 1 8 20 20 (D) (1) (L) (R) 40 40 2 (A) 30 (E) (r) (M) 35 3 8 55 105 63 ΣΞ (S) 30 4 8 (B) (F) 93 (P) 25 LO 5 8 125 (G) (K) (Q) (V) (n) (N) (T) Refer to Exhibit 24-4. The profit-maximizing single-price monopolist's maximum profit is $22. $42. $82. $130. $140.

A 2% increase in the price of carrot causes its sales to decrease by 6% and sales of sweet potato to increase by 10%. The cross elasticity of demand for sweet potato with respect to change of price in carrot is____. (a) 3 (b) -3 (c) 5 (d) - 5

（C） （d）Detailed calculation steps and drawing

Your Industry Your Company WHOLESALE SEGMENT Company Average vs. Ind. Avg. Wholesale Price ($ per pair) $43.50 $53.83 -19.2% S/Q Rating (1 to 10 stars) 4.3 6.3 -31.7% Model Availability 400 300 +33.3% Brand Advertising ($000s) 12,000 14,350 -16.4% Rebate Offer ($ per pair) 0 3.40 -100.0% Delivery Time (weeks) 3 wks 2.8 wks +7.1% Retailer Support ($ per outlet) 4,500 4,675 -3.7% Retail Outlets 770 1,538 -49.9% Celebrity Appeal 0 111 -100.0% Brand Reputation (prior-year average) 80 76 +5.3% Pairs Demanded 2,365 2,413 -2.0% Gained/Lost (due to stockouts) -7 0 Pairs Sold (000s) 2,358 2,413 Market Share (%) 9.8% 10.0% -2.3% -0.2 pts Based on the above data for your company, which of the following statements is false? Your company's two biggest competitive advantages in the Wholesale Segment related to wholesale price and model availability. Your company's branded sales volume and market share in the Wholesale segment was negatively impacted by your company's S/Q rating, brand advertising,…

Price (dollars per gallon) $5.50 3.50 2.50 0 30 40 45 D S2 S₁ Quantity (millions of gallons per month)

(G1)

Refer to the Data for Elght Phones Talk Time Overall Score (Hours) Brand Model Price ($) Volce Quallty AT&T CL84100 50 73 Excellent 7 AT&T TL92271 70 Very Good 06 Panasonic 4773B 100 78 Very Good 13 Panasonic 6592T 80 72 Very Good 13 Uniden D2997 35 70 Very Good 10 Uniden D1788 70 73 Very Good Vtech DS6521 70 72 Excellent 7. Vtech CS6649 60 72 Very Good 7. (a) What is the average price for the phones? (Round your answer to the nearest cent.) 2$ (b) What is the average talk time for the phones? hours (c) What percentage of the phones have a voice quality of very good? %

Price (Dollars per gallon) 4.80 4.40 4.00 3.60 3.20 2.80 2.40 2.00 1.60 1.20 0.80 0.40 0 Quantity Demanded (Gallons of water) 0 35 70 105 140 175 210 245 280 315 350 385 420 Total Revenue (Dollars) 0 $154.00 $280.00 $378.00 $448.00 $490.00 $504.00 $490.00 $448.00 $378.00 $280.00 $154.00 0 Suppose Khalid and Sabrina form a cartel and behave as a monopolist. The profit-maximizing price is is 15 gallons. As part of their cartel agreement, Khalid and Sabrina agree to split production equally. Therefore, Khalid's profit is $1.50, and Sabrina's profit is $ Suppose that Khalid and Sabrina have been successfully operating as a cartel. They each charge the monopoly price and sell half of the monopoly quantity. Then one night before going to sleep, Khalid says to himself, "Sabrina and I aren't the best of friends anyway. If I increase my production to 35 gallons more than the cartel amount, I can increase my profit even though her profit goes down. I will do that starting tomorrow." After Khalid…

The following graph shows the daily demand curve for bikes in Houston. Use the green rectangle (triangle symbols) to compute total revenue at various prices along the demand curve. Note: You will not be graded on any changes made to this graph. 240 220 200 Total Revenue 180 160 140 120 100 80 60 40 20 0 PRICE (Dollars per bike) 0 9 18 27 > 36 45 54 63 72 QUANTITY (Bikes) 00 8 Demand 90 81 99 106

100 90 80 ATC AVC 20 10 MC 10 15 20 25 30 35 40 45 50 QUANTITY (Thousands of blenders) ch a Desktop PRICE (Dollars per blender) 8 & 8 8 8