Business Solutions sells upscale modular desk units and office chairs in the ratio of 4:2 (desk unit:chair). The selling prices are $1,290 per desk unit and $540 per chair. The variable costs are $790 per desk unit and $290 per chair. Fixed costs are $200,000. Required: 1. Compute the selling price per composite unit. 2. Compute the variable costs per composite unit. 3. Compute the break-even point in composite units. 4. Compute the number of units of each product that would be sold at the break-even point.