Microeconomics and Macroeconomics 
Assume that a firm in a competitive market can sell its product for $35 (ie price per unit of output). Futhermore, it faces the following costs:
Output (Q)	Total Cost
 0	25
 1 50
2	100
3	120
4 155
5	190
6 250
7	390   
Calculate Total revenue (TR), Marginal Cost (MC), Fixed Cost (FC), Variable Cost (VC) and Average Cost (AC).