Interest Rate 0.5% Source of Funds Parents Friends Bank loan Credit card 5% Borrowing Limit $11,000 $ 1,000 $17,000 $ 5,000 11.5% 16% What is Rachel's weighted average cost of capital if Pecking order hypothesis. Rachel can raise capital from the sources in the popup window: she needs to raise a. $15,000? b. $25,000? c. $30,000