Rob quit a job working 20 hours per week at a Subway sandwich shop to make sandwiches in his college dorm room that he sells to hungry students. If he had been paid $9 per hour at Subway and now works the same 20 hours per week but sells his sandwiches for $300 per week and pays only $100 per week for the supplies, how much economic profit does he make?

Abigail spent $100 on a new edition of the personal finance textbook rather than $75 for a used copy. the additional cost for the new copy is called the

Henry crouch's law office has traditionally ordered ink refills 7070 units at a time. the firm estimates that carrying cost is 4545% of the $1212 unit cost and that annual demand is about 245245 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? its action would be optimal given an ordering cost of $nothing per order (round your response to two decimal place

Suppose a stock had an initial price of $65 per share, paid a dividend of $1.45 per share during the year, and had an ending share price of $58. a, compute the percentage total return. (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. what was the dividend yield and the capital gains yield? (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)