Exhibit A: Cost of capital information 3. Using the information provided in Exhibit A, compute the cost of common equity, and debt. Assume Longwood has no preferred stock. Should the company continue to use it's historic hurdle rate, yes or no? Support your answer. 4. Using the information from part 3, compute the WACC. Assume Longwood has no preferred stock. Should the company continue to use it's historic hurdle rate, yes or no? Support your