need some help

a. Calculate Adirondack's times-interest-eamed ratio for next year assuming the firm raises $52 million of new debt at an interest rate of 4 percent. b. Calculate Adirondack's times-burden-covered ratio for next year assuming annual sinking-fund payments on the new debt will equa $5.5 million. c. Calculate next year's earnings per share assuming Adirondack raises the $52 million of new debt. d. Calculate next year's times-interest-earned ratio, times-burden-covered ratio, and earnings per share if Adirondack sells 1.7 million new shares at $27 a share instead of raising new debt