Norton, Inc. has 10,000 shares of 6%, $100 par value, noncumulative preferred stock and 100,000 shares of $1 par value common stock outstanding at December 31, 2010, and December 31, 2011. The board of directors declared and paid a $50,000 dividend in 2010. In 2011, $110,000 of dividends are declared and paid. What are the dividends received by the preferred and common shareholders in 2011?

An increase in the market price of men's haircuts, from $16 per haircut to $26 per haircut, initially causes a local barbershop to have its employees work overtime to increase the number of daily haircuts provided from 20 to 25. when the $26 market price remains unchanged for several weeks and all other things remain equal as well, the barbershop hires additional employees and provides 40 haircuts per day. what is the short-run price elasticity of supply? nothing (your answer should have two decimal places.) what is the long-run price elasticity of supply? nothing (your answer should have two decimal places.)