The WACC for Sizmek, Inc. is 7.8%; Sparton Corp. is 9.68%; Hawaii Inc., 12.04%; Kate Spade & Co. 10.12% and Telsa Motors 5.9%. How do you compute these figures to get the WACC?

(What is the cost of equity; total equity ($); cost of debt; total debt ($) and Corporate tax rate for the following: Sizmek, Inc.; Sparton Corp.; Kate Spade; Telsa Motors and Hawaiian Holdings, Inc.? )