Need some help calculating invested capital and ROI with the following information

ICG's financial results for FY2018:

Sales Revenue $43,000,000

Cost of Goods Sold $24,400,000

Operating Expenses $9,600,000

Interest Expense $1,100,000

Total Expenses $35,100,000

Income before taxes $7,900,000

Income Taxes $3,160,000

Net Income $4,470,000

Total Assets $89,000,000

Total Current Liabilities $3,200,000

Non Interest-bearing Current Liabilities $700,000

Long-term debt (5% interest rate) $19,500,000

Cost of capital 6.50%