In: Economics
1.Marginal profit is equal to marginal revenue plus marginal cost.
True or false
Spacely Sprockets' short-run cost curve is C(q,K)=25q2K+15KC(q,K)=25q2K+15K, where q is the number of Sprockets produced and K is the number of robot hours Spacely hires. Currently, Spacely 2.hires 10 robot hours per period. The short-run marginal cost curve is MC(q,K)=50qKMC(q,K)=50qK. If Spacely receives $250 for every sprocket he produces, his profit maximizing output level is 50.
True or False
3.Consider a competitive market in which the market demand for the product is expressed as P = 75 - 1.5Q, and the supply of the product is expressed as P = 25 + 0.5Q. Price, P, is in dollars per unit sold, and Q represents the rate of production and sales in hundreds of units per day. The typical firm in this market has a marginal cost of MC=2.5+10qMC=2.5+10q.
In this case, the typical firm will maximize its profit at the point where MC = P =
True or False
4. Revenue is equal to price times quantity.
True or false
5. The table below lists the short-run costs for One Guy's Pizza. If One Guy's can sell all the output it produces for $12 per unit, One Guy's should produce 58 pizzas to maximize profits.
| 
 Q  | 
 TFC  | 
 TVC  | 
| 
 58  | 
 100  | 
 336.4  | 
| 
 59  | 
 100  | 
 348.1  | 
| 
 60  | 
 100  | 
 360.0  | 
| 
 61  | 
 100  | 
 372.1  | 
True or false
6. Producer surplus in a perfectly competitive industry is the difference between revenue and variable cost. True or false
7. he following table contains information for a price-taking competitive firm. The maximum profit is $13.
| 
 Output  | 
 Total Cost  | 
 Total Revenue  | 
| 
 0  | 
 5  | 
 0  | 
| 
 1  | 
 7  | 
 10  | 
| 
 2  | 
 11  | 
 20  | 
| 
 3  | 
 17  | 
 30  | 
| 
 4  | 
 27  | 
 40  | 
| 
 5  | 
 41  | 
 50  | 
| 
 6  | 
 61  | 
 60  | 
True or false
8. Average total cost for the firm in the following table is U-shaped.
| 
 Q  | 
 P  | 
 TR  | 
 MR  | 
 TC  | 
 MC  | 
| 
 0  | 
 $30  | 
 $0  | 
 ---  | 
 $15  | 
 ---  | 
| 
 1  | 
 $30  | 
 $30  | 
 $30  | 
 $25  | 
 $10  | 
| 
 2  | 
 $30  | 
 $60  | 
 $30  | 
 $40  | 
 $15  | 
| 
 3  | 
 $30  | 
 $90  | 
 $30  | 
 $60  | 
 $20  | 
| 
 4  | 
 $30  | 
 $120  | 
 $30  | 
 $85  | 
 $25  | 
| 
 5  | 
 $30  | 
 $150  | 
 $30  | 
 $115  | 
 $30  | 
| 
 6  | 
 $30  | 
 $180  | 
 $30  | 
 $150  | 
 $35  | 
True or false
9. Consider the following diagram, where a perfectly competitive firm faces a price of $40. At the profit-maximizing level of output, total revenue is $2,400.
True or false