. What is Rachel's weighted average cost of capital if she needs to Pecking order hypothesis. Rachel can raise capital from the sources in the popup window: raise a. $15,000? b. $25,000? C. $30,000? 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 icon in order to copy its content into a spreadsheet. Source of Funds Interest Rate Parents 0.5% Friends 7% Bank loan 10% Credit card 16% Borrowing Limit $11,000 $ 3,000 $15,000 $ 6,000