This document contains 6 questions and answers related to capital budgeting and working capital concepts. Question 1 asks to calculate the weighted average cost of capital for a company given equity, debt, and tax rate information. Question 2 provides a table and asks to calculate the degree of financial leverage. Question 3 asks to calculate the value of two identical companies that differ only in their debt levels. Question 4 examines the importance of capital budgeting decisions. Question 5 briefly explains the process of capital rationing, including external and internal factors. Question 6 explains the concepts of gross working capital, net working capital, permanent working capital, and temporary working capital.