Question: $4)$Which ratio was primarily designed to monitor firms with negative earnings? $-$Price$-$sales ratio $-$Market$-$to$-$book ratio $-$Profit margin $-$ROE $-$ROA e sustainable growth rate is based on the premise that: $-$an additional dollar of debt will be acquired only if an additional dollar in equity shares equity will be added to the$4)$Which ratio was primarily designed to monitor firms with n