Pecking order hypothesis. Rachel can raise capital from the sources in the popup window: . What is Rachel's weighted average cost of capital if she needs to raise a. $15,000? b. $20,000? c. $30,000? a. What is Rachel's weighted average cost of capital if she needs to raise $15,000? 2.73% (Round to two decimal places.) b. What is Rachel's weighted average cost of capital if she needs to raise $20,000? 5.84 % (Round to two decimal places.) -X Data table Click on the icon in order to copy its content into a spreadsheet. Source of Funds Interest Rate Parents 1.5% Friends 6% Bank loan 11% Credit card 15.5% Borrowing Limit $12,000 $ 2,000 $17,000 $ 6,000 Print Done