Exhibit 22-8 shows how output varies with the only variable input used in its production. if the cost of a unit of labor is $500, what is the approximate marginal cost of the 185th unit of output?

You are at a holiday dinner with your family. your relative makes the argument that the u. s. economy is resurgent and has recovered from the great recession of 2007 – 2009. economic growth, as measured by gdp, has been increasing from one quarter to the next. you beg to differ. how would you structure your argument with your relative? hint: you should think about two things, the accuracy of gdp measures, and whether gdp should be considered a comprehensive measure of a countries well-being.

The uno company was formed on january 2, year 1, to sell a single product. over a 2-year period, uno’s acquisition costs have increased steadily. physical quantities held in inventory were equal to 3 months’ sales at december 31, year 1, and zero at december 31, year 2. assuming the periodic inventory system, the inventory cost method which reports the highest amount for each of the following is inventory december 31, year 1/ cost of sales year 2 a: lifo fifo b: lifo lifo c: fifo fifo d: fifo lifo

Suppose that xtel currently is selling at $40 per share. you buy 500 shares using $15,000 of your own money, borrowing the remainder of the purchase price from your broker. the rate on the margin loan is 8%. a. what is the percentage increase in the net worth of your brokerage account if the price of xtel immediately changes to (a) $44; (b) $40; (c) $36? (leave no cells blank - be certain to enter "0" wherever required. negative values should be indicated by a minus sign. round your answers to 2 decimal places.) b. if the maintenance margin is 25%, how low can xtel’s price fall before you get a margin call? (round your answer to 2 decimal places.) c. how would your answer to requirement 2 would change if you had financed the initial purchase with only $10,000 of your own money? (round your answer to 2 decimal places.) d. what is the rate of return on your margined position (assuming again that you invest $15,000 of your own money) if xtel is selling after one year at (a) $44; (b) $40; (c) $36? (negative values should be indicated by a minus sign. round your answers to 2 decimal places.) e. continue to assume that a year has passed. how low can xtel’s price fall before you get a margin call? (round your answer to 2 decimal places.)