Charles is a single person, age 35, with no dependents. in the current year, charles has gross income of $75,000 from his sole proprietorship. charles also incurs $80,000 of deductible business expenses in connection with his proprietorship. he has interest and dividend income of $22,000. charles has $7,000 of itemized deductions. charles's taxable income is:

Henry crouch's law office has traditionally ordered ink refills 55 units at a time. the firm estimates that carrying cost is 35% of the $11 unit cost and that annual demand is about 240 units per year. the assumptions of the basic eoq model are thought to apply. for what value of ordering cost would its action be optimal? a) for what value of ordering cost would its action be optimal?