Required information The following informaton apples to the questions disployed below) Jorgansen Lighting, Incorporated, manufactures heavy-duty street lighting systems for municipalities. The company uses variable costing for internal monogement reports and obsorption costing for exterwal reports to shatehoiders, eredifors, The companys fixed manufacturing oveineod per uoli was corstant at $550 for bil three yrers. incone was $300000 increase Decrease