A manufacturer of s has supplied the following data: Units produced and sold 560,000 Sales revenue $4,704,000 Variable manufacturing expense 2,436,000 Fixed manufacturing expense 1,200,000 Variable selling and administrative expense 616,000 Fixed selling and administrative expense 272,000 Net operating income $180,000 The company's margin of safety in units is closest to: A) 384,762 B) 263,704 C) 61,017 D) 522,740

Label each of the following statements true, false, or uncertain. explain your choice carefully. a. workers benefit equally from the process of creative destruction. b. in the past two decades, the real wages of low-skill u. s. workers have declined relative to the real wages of high-skill workers. c. technological progress leads to a decrease in employment if, and only if, the increase in output is smaller than the increase in productivity. d. the apparent decrease in the natural rate of unemployment in the united states in the second-half of the 1990s can be explained by the fact that productivity growth was unexpectedly high during that period.