Assume the cost object is the company$$s various sales representatives. Furthermore, assume the company spent $$50,000$ of its total fixed selling expense on advertising and the remainder of the total fixed selling expense comprised the fixed portion of the company's sales representatives$$ compensation.

When the company sells $20,000$ units, what is the total direct selling expense readily traceable to individual sales representatives?

When the company sells $20,000$ units, what is the total indirect selling expense that cannot be readily traced to individual sales representatives?