"Suppose Corporation A has a book $($face$)$ debt value of $$10$ Million USD, trading at $80\%$ of its face value. It also has book equity of $$15$ Million USD, and $20$ Million shares of common stock trading at $$20$ per share. What weights should Corporation A use for Debt capital when calculating its WACC? Express your answers in strictly numerical terms. For example, if the answer is $5\%,$ write $0\mathrm{.}05"$