Q4
Q AVC AC MC P MR TR TC Total Profit Marginal Profit
9 41.10 52.21 30.70 292.00 50.00 2628 469.89 2158.11 19.30 Cost Curves
10 40.00 50.00 30.10 292.00 50.00 2920 500 2420 19.90 60.00
11 39.10 48.19 30.10 292.00 50.00 3212 530.09 2681.91 19.90
12 38.40 46.73 30.70 292.00 50.00 3504 560.76 2943.24 19.30
13 37.90 45.59 31.90 292.00 50.00 3796 592.67 3203.33 18.10
14 37.60 44.74 33.70 292.00 50.00 4088 626.36 3461.64 16.30 50.00
15 37.50 44.17 36.10 292.00 50.00 4380 662.55 3717.45 13.90
16 37.60 43.85 39.10 292.00 50.00 4672 701.6 3970.4 10.90
17 37.90 43.78 42.70 292.00 50.00 4964 744.26 4219.74 7.30
40.00
18 38.40 43.96 46.90 292.00 50.00 5256 791.28 4464.72 3.10
19 39.10 44.36 51.70 292.00 50.00 5548 842.84 4705.16 -1.70
20 40.00 45.00 57.10 292.00 50.00 5840 900 4940 -7.10
Cost ($)
30.00 AVC
AC
MC
Ans Q4 (B)
20.00
Total profit = 108.72
So the firm will Enjoy Economic Profits
10.00
0.00
0 5 10 15 20 25
Quantity
Cost Curves
60.00
Q AVC AC MC P MR TR TC Total Profit Marginal Profit
9 41.10 52.21 30.70 35.00 35.00 315 469.89 -154.89 4.30
10 40.00 50.00 30.10 35.00 35.00 350 500 -150 4.90
11 39.10 48.19 30.10 35.00 35.00 385 530.09 -145.09 4.90 50.00
12 38.40 46.73 30.70 35.00 35.00 420 560.76 -140.76 4.30
13 37.90 45.59 31.90 35.00 35.00 455 592.67 -137.67 3.10
14 37.60 44.74 33.70 35.00 35.00 490 626.36 -136.36 1.30
15 37.50 44.17 36.10 35.00 35.00 525 662.55 -137.55 -1.10 40.00
16 37.60 43.85 39.10 35.00 35.00 560 701.6 -141.6 -4.10
17 37.90 43.78 42.70 35.00 35.00 595 744.26 -149.26 -7.70
18 38.40 43.96 46.90 35.00 35.00 630 791.28 -161.28 -11.90
Cost ($)
19 39.10 44.36 51.70 35.00 35.00 665 842.84 -177.84 -16.70 30.00 AVC
20 40.00 45.00 57.10 35.00 35.00 700 900 -200 -22.10 AC
MC
20.00
Ans Q4 (C)
Total profit = 108.72
10.00
CM = TR - TVC = 490 - (37.6 x 14) = -36.4
So the firm must Shutdown its operation
0.00
0 5 10 15 20 25
Quantity