Need to know the calculations. Pls help. Tqvm

Mr. D.I.Y.'s shareholders' major concern is how much earning derived from their equity investment. In addition, they also demand more in-depth analysis that could identify the strengths and weaknesses of the company. 1) To satisfy the shareholders, calculate Mr. D.I.Y.'s ROE as well as the industry average ROE, using the DuPont equation. as well as the " (tutr of equity) (5 marks) i) Evaluate Mr. D.I.Y.'s financial performance based on the outcome from part b(i)