Dewey Col. Has total debt of $$420,000$ and stockholders' equity of $$700,000.$ Dewey is seeking capital to fund an expansion. Dewey is planning to issue an additional $$300,000$ in common stock and is negotiating with a bank to borrow additional funds. The bank is requiring a debt$-$to$-$equity ratio of $\mathrm{.}75.$ What is the maximum additional amount Dewey will be able to borrow?