Presidio, Inc. produces one model of mountain bike. Partial information for the company follows: Required: 1. Complete Presidio's cost data table. (Round your Cost per Unit answers to 2 decimal places.) 490 Units 870 Units 1140 Units Bikes Produced and Sold Total costs $ 166,600 Variable costs Fixed costs per year Total costs Cost per unit Variable cost per unit Fixed cost per unit Total cost per unit $ 538.00 2. Calculate Presidio's contribution margin ratio and its total contribution margin at each sales level indicated in the cost data table assuming the company sells each bike for $640. (Round your Margin Ratio percentage answers to 2 decimal places (i.e. 1234 should be entered as 12.34%.)) 490 Units 870 Units 1140 Units Total Contribution Margin Contribution Margin Ratio % % 3. Calculate net operating income (loss) at each of the sales levels assuming a sales price of $640. (Round your answers to the nearest whole dollar amount.) 490 Units 870 Units 1140 Units Net Operating Income (Loss)