For Swifty Corporation at a sales level of 4000 units, sales is $75000, variable expenses total $68000, and fixed expenses are $21000. What is the contribution margin per unit

What does the phrase limited liability mean in a corporate context?

Camilo is a self-employed roofer. he reported a profit of $30,000 on his schedule c. he had other taxable income of $5,000. he paid $3,000 for hospitalization insurance. his self-employment tax was $4,656. he paid his former wife $4,000 in court-ordered alimony and $4,000 in child support. what is the amount camilo can deduct in arriving at adjusted gross income (agi)?

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