. Iron Decor manufactures decorative ison railings. in preparing for Next year's Operations, management has developed the following estimates. Total Per Unit -sale C2oow Unit) $1,000, ovo $ So.co - Direct materials $200,00 $10.00 - Direct Labor Cuariable] $ 50,00 $2.50 manufacturing overhead: - variable $70,00 $3.50 - fixed $80,00 $4.60 seling & administrative: -variable $5.0 - fixed $1.50 Required: compute the following items. Unit contribution margin in dollar. Unit contribution margin Radio Break-even in doller sales. margin of safety Percentage. If the sales volume Increases by 20x with No change in total Fixed expenses, what will be the change in net opesting Income? Explain. $1,00, , $ 3006 is