Problem 1: Consider the following demand schedule. Does it apply to a perfectly competitive firm? Compute marginal and average revenue.
     
| Price | Quantity | Price | Quantity | 
| 100 | 1 | 70 | 5 | 
| 95 | 2 | 55 | 6 | 
| 88 | 3 | 40 | 7 | 
| 80 | 4 | 22 | 8 | 
Suppose the marginal cost of producing the good in the question  is a constant $10 per unit of output. What quantity of output will the firm produce?