P, MR, ents MC, ATC $50 40 18 30 MC 25 ATC 20 18 15 10 on D ons MR : 100 150 200 250 300 400 Quantity of output (per week) Using the graph above, provide: 1. the profit-maximizing (optimizing) level of output (how many should they make?) 2. the price that will be charged 3. the total revenue 4. the ATC at the profit-maximizing level of output 5. the total cost 6. the profit (or loss)