Jim Whitney Economics 102
 Deriving marginal and average values from total value curves
 
Example: Total production costs in the short run (small number of units)
 
Quantity Total 
cost
Marginal 
cost
Average 
total 
cost
0 196 --- ---
1 321    
2 410    
3 475    
4 528    
5 581    
6 646    
7 735    
8 860    
9 1033    
10 1266    
Quantity Total 
cost
Marginal 
cost
Average 
total 
cost