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. $35,000? a. What is Rachel's weighted average cost of capital if she needs to raise $15,000? % (Round to two decimal places.) Data table Click on the icone in order to copy its content into a spreadsheet. Source of Funds Interest Rate Parents 1.5% Friends 7% Bank loan 11.5% Credit card 16% Borrowing Limit $12,000 $ 1,000 $17,000 $ 7,000 Print Done