can you help me with this one. the formula is correct

Required information Morning Dove Company manufactures one model of birdbath, which is very popular. Morning Dove sells all units it produces each month. The relevant range is 0-2,000 units, and monthly production costs for the production of 1,600 units follow. Morning Dove's utilities and maintenance costs are mixed with the fixed components shown in parentheses. Production Costs Direct materials Direct labor Utilities ($120 fixed) Supervisor's salary Maintenance ($280 fixed) Depreciation Total Cost $1,500 7,700 570 3,100 540 750 Suppose it sells each birdbath for $26. Required: 1. Calculate the unit contribution margin and contribution margin ratio for each birdbath sold. 2. Complete the contribution margin income statement assuming that Morning Dove produces and sells 1,800 units. Sales price per unit Variable Cost per Unit Unit Contribution Margin + 26.00 per Birdbath Unit Contribution Margin Sales price per unit Contribution Margin Ratio % MORNING DOVE COMPANY Contribution Margin Income Statement Expected for 1,800 Units + Contribution Margin Net Operating Income