Gladstone Co. has expected sales of $360,000 for the upcoming month and its monthly break even sales are $342,500. What is the margin of safety as a percent of sales, rounded to the nearest whole percent

By 2020, automobile market analysts expect that the demand for electric autos will increase as buyers become more familiar with the technology. however, the costs of producing electric autos may increase because of higher costs for inputs (e.g., rare earth elements), or they may decrease as the manufacturers learn better assembly methods (i.e., learning by doing). what is the expected impact of these changes on the equilibrium price and quantity for electric autos?