James Company requires capital to be used for investment funding of $ 2,000,000,000, - which consists of several sources of funds. The following is the amount of each of these funding sources:

1. Long Term Debt (in the form of bonds)

The amount of funding from the Long-Term Debt is $. 500,000,000, -, with a nominal value of $ 500,000 per sheet. The interest given is 20% per year with a bond term of 5 (five) years. The selling price of the bonds is $ 462,500, - per sheet. The tax assumption is 30%.

2. Preferred Stock

Total funding from preferred share capital is $ 400,000,000, -. The selling price of the preferred stock is Rp. 31,250, - each with a dividend of $ 4,500, - per sheet.

3. Common Stock

The amount of funding from ordinary share capital is $. 1,100,000,000, -. The selling price of the common shares is $ 22,500, - with dividends of $. 3,125, - each sheet in the first year. And it is also known that the growth value is 5%.

From the information above, calculate:

1. Cost of capital from each of the above sources of capital.

2. Cost of capital as a whole or Weighted Average Cost of Capital.