Beranek Corp has $720,000 of assets, and it uses no debt--it is financed only with common equity. The new CFO wants to employ enough debt to raise the debt/assets ratio to 40%, using the proceeds from borrowing to buy back common stock at its book value. How much must the firm borrow to achieve the target debt ratio? $273,600 O $288,000 $302,400 $317.520 $333,396