Cholce America Bank has the following copital allocation. The firm's CFO is considering an increase or decrease in one or multiple capital sources. Assume no flotation cost per security $($bond$,$ common stock and preferred stock$),$ please calculate the ofter$-$tax cost of copital for each and the total combined, or Welghted Average Cost of Capital. Please be sure to use $3$ decimal places in your calculations and you may complete on Word, Excel, or PDF$.$ For Common Stock, you may use either the dividend growth model or CAPM.

Show or explain work for each calculation.