Variable Costing tncome Statement On April 30, the end of the first month of operations, Joplin Company prepared the folowing income statement, based on the absorption costing concept: If the fixed manufacturing costs wore $29,806 and the fixed selling and administrative expenses were 513,620, prepare an inceme statement according to the variable costing concept. Round all finat answers to whole dollars; If the fixed manufacturing costs were $29,808 and the fixed selling and administrative expenses were $13,620,p concept. Round all final answers to whole dollars