You are given the following data concerning total production
     You are given the following data concerning total production costs of a manufacturing firm at various levels of output.  If this firm can sell as much as it wants at a price of EUR 12,  Calculate the firm\'s total revenue schedule.  Calculate its marginal cost schedule.  Identify the profit-maximizing volume of output.  Find the maximal profit.    
 
  
  Solution
Working notes:
(1) Total revenue, TR = P x Q = 12 x Q
(2) Marginal cost, MC = Change in TC / Change in Q
(3) Profit = TR - TC
So,
(a) & (b):
Calculated table as follows.
(c) & (d):
Maximum profit = EUR 500
At this level of profit, Q = 400 units
| Q | TC (EUR) | MC (EUR) | TR (EUR) = 12 x Q | Profit (EUR) | 
| 0 | 1000 | 0 | -1000 | |
| 20 | 1200 | 10 | 240 | -960 | 
| 40 | 1300 | 5 | 480 | -820 | 
| 60 | 1380 | 4 | 720 | -660 | 
| 100 | 1600 | 5.5 | 1200 | -400 | 
| 200 | 2300 | 7 | 2400 | 100 | 
| 300 | 3200 | 9 | 3600 | 400 | 
| 400 | 4300 | 11 | 4800 | 500 | 
| 500 | 5650 | 13.5 | 6000 | 350 | 
| 1000 | 13650 | 16 | 12000 | -1650 | 

