help please!!

The JIRAF Company has 2000 bonds outstanding that have a market price of $870 each and a face value of $1000. floatation cost is 0.026 the bond pays coupon of 0.033 quarterly for 30 years. The company also has 6,000 shares of preferred stock at a market price of $48 and dividends 0.5 each par value 20 dollars . The common stock is priced at $28 a share it is undervalued by \$1.5 and there are 75000 shares outstanding, par value is 5 dollars the stock paid this year $2.6 and will continue to grow at a rate of 0.03 TAXES ARE 0.25

The JIRAF Company has 2000 bonds outstanding that have a market price of $870 each and a face value of $1000. floatation cost is 0.026 the bond pays coupon of 0.033 quarterly for 30 years. The company also has 6,000 shares of preferred stock at a market price of $48 and dividends 0.5 each par value 20 dollars . The common stock is priced at $28 a share it is undervalued by $1.5 and there are 75000 shares outstanding, par value is 5 dollars the stock paid this year $2.6 and will continue to grow at a rate of 0.03 TAXES ARE 0.25 what is the cost of debt after tax? what is the cost of PS what is the cost of common stock? what is the weight of the bond according to book value method what is the cost of common stock? what is the weight of the bond according to book value method what is the weight of the stock according to book value method what is the weight of preferred stock according to book value method what is the WACC? use the book value method