The DuPont Identity was originally developed by Donaldson Brown who originally started as an explosives salesperson and then began working in the treasury department of DuPont over 100 years ago. Ever since then, it has become a standard for financial managers to help optimize the:

Group of answer choices

Degree of Operating Leverage.

Optimal Inventory levels.

Financial Breakeven point.

Direct labor rates per hour.

Operating efficiency of a firm.