Interpretive dimensions provides sign language interpreters for major business conferences. interpreters are paid an hourly rate of $20. fringe benefits are estimated to be 30 percent of wages, and employment taxes amount to 10 percent of wages. calculate the standard hourly rate for an interpreter.

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?