Suppose that when the price of gasoline is $3.50 per gallon, the total amount of gasoline purchased in the United States is 6 million barrels per day. Also, suppose that when the price of gas decreases to $3 per gallon, the total amount of gasoline purchased is 8 million barrels per day. Based on these numbers and using the midpoint formula, the price elasticity of demand for gasoline is:

Burnley and co., a graphic design firm, has offices in new york, texas, california, new mexico, and new jersey. each of these offices is headed by a president who reports directly to emma burnley, the ceo. the heads of the centralized hr, finance, and marketing teams report to emma burnley as well. managers in the various offices also report to the ceo directly. based on this information, which of the following statements is most likely to be true? a) emma burnley has a wide span of control. b) burnley and co. has a tall hierarchical structure. c) emma burnley is underworked. d) burnley and co. is a mechanistic organization.