PLEASE HELP!!!

Given the following, please calculate the WACC when: You can issue 10 year, $1000 bonds at a current value of $1098 that pay 10\% annually and your firm is in the 40% tax bracket. What is the after tax cost of debt (round to the nearest whole number. For instance 8 ): A The firm can issue preferred shares of stock for $75. If they can issue a preferred dividend for $6.75, what is the cost of issuing preferred stock (again, rounded to nearest whole percentage. For example, 7) A The firm can issue common shares of stock for $69 per share that will pay a $6.50 dividend. If the growth rate of the dividend is 3% annually, and the firm has to pay $2.00 per share flotation costs, what is the cost of issuing common stock (again, please round to nearest whole percent. For example, 10) A Given your answers above, if the cost of capital is 50% debt, 30% preferred shares and 20% common stock, what is the WACC (this time, please round to nearest 10th. For instance, 12.5) A