4. If fixed costs are $100 and variable costs are $200 at an output level of 30 units, what are the average fixed costs, average variable costs, and average total costs?

*Please show all work this time.

Quantity	Fixed Cost	Total Cost	Average Fixed Cost	Average Variable Cost	Average Total Cost	Marginal Cost
10	5,000	5,500
20	5,000	5,800
30	5,000	6,000
40	5,000	6,100
50	5,000	6,150
60	5,000	6,175