At the end of 2020, Blake's Bad Ace Bikes, Inc., has the following: Net Sales: $250,000 Cost of Goods: $100,000 Fixed Costs: $50,000 Depreciation: $40,000 Interest:$30,000 Tax Rate: 30% Total Debt: 0,000 Total Shareholder Equity: $500,000 What is Blake's Net Profit Margin? 4% 8.4% 40% 60%