What is the profit-maximizing price and quantity? B. What is the revenue-maximizing price and quantity? C. When total cost exceeds total revenue, profits are?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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A. What is the profit-maximizing price and quantity?

B. What is the revenue-maximizing price and quantity?

C. When total cost exceeds total revenue, profits are?

Complete Table Below (1-9):
Sum all orthe
fixed costs from
Price x Quatity above. TFC
does not vary
from unit to
Unit variable Total
cost (average Variable Cost
+ Total Fixed
Cost TFC +
|TVC
Total
Revenue -
Total Cost
TR - TC
Change in
|(Total
Revenue)
|/(Change in
|Quantity)
|Change in
|(Total Cost)
/(Change in
Quantity)
Total Cost /
Quantity
TC / Q
Total
Variable Cost
/ Quantity
TVC / Q
Basic Formula
variable) x
Quantity
AVC x Q
Px Q
Excel formulas for the various functions: Using
the power of Excel (first row formulas) use Fill-
Down function to complete each column to
save yourself from creating a calculation in
each cell (very time-consuming). Ignore the :
mark when creating the formulas. See the
next worksheet for instructios for using the fill-
:=sum (d15- :=sum(g15-
d14)/(c15-
c14)
g14)/(c15-
c14)
:=b14*c14
Enter figure
:=50*C14
:=e14+f14
:=d14-g14
:=g15/c15
:=f15/c15
3) Total
Variable Cost4) Total Cost
(TVC)
6) Marginal
Revenue (MR) Cost (MC)
-$350
8) Average
Total Cost
9) Average
Variable Cost
(AVC)
Price/Demand Curve
(surfboards)
1) Total Revenue 2) Total Fixed
Cost (TFC)
$300
7) Marginal
|Quantity
$300
$290
(TR)
(TC)
5) Profit
(ATC)
1
$600
50
$650
$580
$280
$260
350.0
250.0
200.0
170.0
150.0
2
$600
100
$700
-$120
50.00
50
$600
$600
$90
$280
$280
3
$840
150
$750
50.00
50
$270
4
200
$240
$1,080
$1,300
$1,500
$1,680
$1,840
$1,980
$2,100
$2,200
$2,280
$2,340
$2,380
$2,400
$2,400
$2,380
$2,340
$2,280
$2,200
$2,100
$800
50.00
50
250
$450
$600
$730
$260
$600
$850
$220
50.00
50
$250
6
$600
300
$900
$200
50.00
50
50
$180
$160
$140
$240
7
$600
350
$950
50.00
135.7
$1,000
$1,050
$1,100
$1,150
$1,200
$1,250
$1,300
$1,350
$1,400
$1,450
$1,500
$1,550
$1,600
400
$840
50
50
$230
8
$600
50.00
125.0
450
500
$220
9
$600
$930
50.00
116.7
$1,000
$1,050
$1,080
$1,090|
$1,080
$1,050
$1,000
10
$120
$100
$210
$600
50.00
110.0
50
104.5
550
600
$200
11
$600
50.00
50
$80
$60
$40
$20
$0
50
50
$190
12
$600
50.00
100.0
$180
13
$600
650
50.00
96.2
$170
14
$600
700
50.00
92.9
50
$160
15
$600
750
50.00
90.0
50
800
50
50
$150
16
$600
50.00
87.5
$140
85.3
850
900
17
$600
$930
-$20
50.00
$130
18
$600
$840
-$40
50.00
83.3
50
$120
950
$730
$600
$450
19
$600
-$60
50.00
81.6
50
$110
20
$600
1000
-$80
50.00
80.0
50
$100
21
$600
1050
$1,650
-$100
50.00
78.6
50
88::::8:::::8:::::88
Transcribed Image Text:Complete Table Below (1-9): Sum all orthe fixed costs from Price x Quatity above. TFC does not vary from unit to Unit variable Total cost (average Variable Cost + Total Fixed Cost TFC + |TVC Total Revenue - Total Cost TR - TC Change in |(Total Revenue) |/(Change in |Quantity) |Change in |(Total Cost) /(Change in Quantity) Total Cost / Quantity TC / Q Total Variable Cost / Quantity TVC / Q Basic Formula variable) x Quantity AVC x Q Px Q Excel formulas for the various functions: Using the power of Excel (first row formulas) use Fill- Down function to complete each column to save yourself from creating a calculation in each cell (very time-consuming). Ignore the : mark when creating the formulas. See the next worksheet for instructios for using the fill- :=sum (d15- :=sum(g15- d14)/(c15- c14) g14)/(c15- c14) :=b14*c14 Enter figure :=50*C14 :=e14+f14 :=d14-g14 :=g15/c15 :=f15/c15 3) Total Variable Cost4) Total Cost (TVC) 6) Marginal Revenue (MR) Cost (MC) -$350 8) Average Total Cost 9) Average Variable Cost (AVC) Price/Demand Curve (surfboards) 1) Total Revenue 2) Total Fixed Cost (TFC) $300 7) Marginal |Quantity $300 $290 (TR) (TC) 5) Profit (ATC) 1 $600 50 $650 $580 $280 $260 350.0 250.0 200.0 170.0 150.0 2 $600 100 $700 -$120 50.00 50 $600 $600 $90 $280 $280 3 $840 150 $750 50.00 50 $270 4 200 $240 $1,080 $1,300 $1,500 $1,680 $1,840 $1,980 $2,100 $2,200 $2,280 $2,340 $2,380 $2,400 $2,400 $2,380 $2,340 $2,280 $2,200 $2,100 $800 50.00 50 250 $450 $600 $730 $260 $600 $850 $220 50.00 50 $250 6 $600 300 $900 $200 50.00 50 50 $180 $160 $140 $240 7 $600 350 $950 50.00 135.7 $1,000 $1,050 $1,100 $1,150 $1,200 $1,250 $1,300 $1,350 $1,400 $1,450 $1,500 $1,550 $1,600 400 $840 50 50 $230 8 $600 50.00 125.0 450 500 $220 9 $600 $930 50.00 116.7 $1,000 $1,050 $1,080 $1,090| $1,080 $1,050 $1,000 10 $120 $100 $210 $600 50.00 110.0 50 104.5 550 600 $200 11 $600 50.00 50 $80 $60 $40 $20 $0 50 50 $190 12 $600 50.00 100.0 $180 13 $600 650 50.00 96.2 $170 14 $600 700 50.00 92.9 50 $160 15 $600 750 50.00 90.0 50 800 50 50 $150 16 $600 50.00 87.5 $140 85.3 850 900 17 $600 $930 -$20 50.00 $130 18 $600 $840 -$40 50.00 83.3 50 $120 950 $730 $600 $450 19 $600 -$60 50.00 81.6 50 $110 20 $600 1000 -$80 50.00 80.0 50 $100 21 $600 1050 $1,650 -$100 50.00 78.6 50 88::::8:::::8:::::88
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