The demand and cost function for a company are estimated to be as follows:  P = 100 - 80Q TC = 50 + 80Q -10Q^2 + 0.6Q^3 A. What price should the company charge if it wants to maximize its profit in the short run? B. What price should it charge if it wants to maximize its revenue in the short run?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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The demand and cost function for a company are estimated to be as follows: 

P = 100 - 80Q

TC = 50 + 80Q -10Q^2 + 0.6Q^3

A. What price should the company charge if it wants to maximize its profit in the short run?

B. What price should it charge if it wants to maximize its revenue in the short run?

Quantity Total Cost
Total Cost
50
121
500
175
450
3
216
400
4
248
350
5
275
300
300
250
7
326
200
8
357
150
397
100
10
450
50
Transcribed Image Text:Quantity Total Cost Total Cost 50 121 500 175 450 3 216 400 4 248 350 5 275 300 300 250 7 326 200 8 357 150 397 100 10 450 50
Q
Total
Marginal
Fixed
Variable
Total
Marginal
Quantity
Price
Revenue Revenue
Cost
Cost
Cost
Cost
Profit
100
50
50
-50
1
92
92
92
50
71
121
71
-29
84
168
76
51
124
175
54
-7
3
76
228
60
52
164
216
41
12
4
68
272
44
53
195
248
32
24
5
60
300
28
54
221
275
27
25
52
312
12
55
245
300
25
12
7
44
308
-4
56
270
326
26
-18
8
36
288
-20
57
300
357
31
-69
9
28
252
-36
58
339
397
40
-145
10
20
200
-52
59
391
450
53
-250
Transcribed Image Text:Q Total Marginal Fixed Variable Total Marginal Quantity Price Revenue Revenue Cost Cost Cost Cost Profit 100 50 50 -50 1 92 92 92 50 71 121 71 -29 84 168 76 51 124 175 54 -7 3 76 228 60 52 164 216 41 12 4 68 272 44 53 195 248 32 24 5 60 300 28 54 221 275 27 25 52 312 12 55 245 300 25 12 7 44 308 -4 56 270 326 26 -18 8 36 288 -20 57 300 357 31 -69 9 28 252 -36 58 339 397 40 -145 10 20 200 -52 59 391 450 53 -250
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