1. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4, The variable cost of this company when it produces 17 units is?

2. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4, The total cost of this firm when it produces 17 units is?

3. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4, The average fixed cost for this firm when it produces 17 units is?

4. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4,The average variable cost for this firm when it produces 17 units is?

5. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4,The average total cost of this firm when it produces 17 units is?

6. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4,The marginal cost of this firm for unit 17 is?

7. If the total cost function of a company is given by: ()=189+2.8+5.42, note /=2.8+25.4, The marginal cost of this firm for unit 17 is??

Calculate the production level that corresponds to the minimum of the average total cost.