I need help solving this problem

Samsung has sales of $49,000 and a net income of $15,000. Total assets are $45,000 and total equity is $32,000. The consumer electronics industry as a whole has the following characteristics: Part 1 [. E Attempt 1/10 for 10 pts. What is Samsung's profit margin? Part 2 E E Attempt 1/10 for 10 pts. What is Samsung's total asset turnover? What is Samsung's total asset turnover? Part 3 What is Samsung's equity multiplier? Part 4 What is Samsung's return on equity? Which is the main factor explaining why Samsung has a greater ROE than the industry? Higher total asset turnover Higher profit margin Higher equity multiplier