In trying to judge whether a company has too much debt, what financial ratios would you use

Question:

In trying to judge whether a company has too much debt, what would you use and for what purpose?
Financial Ratios
The term is enough to curl one's hair, conjuring up those complex problems we encountered in high school math that left many of us babbling and frustrated. But when it comes to investing, that need not be the case. In fact, there are ratios that,...