2 parts please solve will like and comment

Your Company reported the following: Year 1 Year 2 ? 15% Margin Turnover 2.5 ? Average operating ? $150,000 assets Net operating $36,000 ? income Stockholders' equity $100,000 $125,000 Sales $800,000 ? ROI ? 45% What were average operating assets in Year 1? Your Company reported the following: Year 1 Year 2 Margin ? 15% Turnover 2.5 ? Average operating ? $150,000 assets Net operating $36,000 ? income Stockholders' equity $100,000 $125,000 Sales $800,000? ROI ? 45% What was residual income in Year 1. The expected rate of return is 10%