New Doors Corp. has $375,000 of total assets, and it uses $187,500 of total shareholder's equity capital. Its sales for the last year were $520,000, and its net income was $25,000. Stockholders recently voted in a new management team that has promised to lower costs and get the return on equity (ROE) up to 15.0%. What profit margin (PM) would the firm need in order to achieve the 15% ROE, holding everything else constant?

a. 5.41%
b. 8.11%
c. 9.41%
d. 10.71%
e. 12.66%

While cell phones with holographic keyboards are currently in the introduction stage of the industry life cycle, tablet computers are in the growth stage. in the context of this scenario, which of the following statements is true? a. the industry for cell phones with holographic keyboards will face greater competition than the tablet industry. b. while the industry for cell phones with holographic keyboards will focus more on product innovation, the tablet industry will focus more on process innovation. c. while the industry for cell phones with holographic keyboards can reap the benefits of economies of scale, the tablet industry will experience no such benefits. d. the industry for cell phones with holographic keyboards will face price competition, whereas, in the tablet industry, the mode of competition will be non-price.