Peter and John entered an investment competition. Peter bought stock Y with the following details: Net profit margin of 0.1, Total assets turnover of 2.5, Total assets/equity of 2.8, earnings per share of 1.79, and dividends per share of 0.86. John bought stock Z with the following details: Net profit margin of 0.08, Total assets turnover of 3.1, Total assets/equity of 2.5, earnings per share of 2.28, and dividends per share of 1.10. i Calculate the return on equity using the DuPont equation for stocks Y and Z. (6 Marks)