A firm produces 100 computers. Its total costs are $90,000 of which fixed costs are $20,000. What are its: Average Fixed CostsAverage Variable CostsAverage Total CostsWhen it produces another computer its total costs rise to $90,500. What is the marginal cost of the 101st computer?
<ol><li>A firm produces 100 computers. Its total costs are $90,000 of which fixed costs are $20,000.
What are its: </li><li><em>Average Fixed Costs</em></li><li><em>Average Variable Costs</em></li><li><em>Average Total Costs</em></li><li>When it produces another computer its total costs rise to $90,500. What is the marginal cost of the 101<sup>st</sup> computer? </li></ol>