On April 30, the end of the first month of operations, Joplin Company prepared the following income statement, based on the absorption costing concept: If the fixed manufacturing costs were $31,200 and the fixed selling and administrative expenses were $12,010, prepare an income statement according to the variable costing concept. Round all final answers to whole dollars. If the fixed manufacturing costs were $31,200 and the fixed selling and administrative expenses were $12,010, prepare an income statement according to the variable costing concept. Round all final answers to whole dollars. On April 30, the end of the first month of operations, Joplin Company prepared the following income statement, based on the absorption costing concept: If the fixed manufacturing costs were $31,200 and the fixed selling and administrative expenses were $12,010, prepare an income statement according to the variable costing concept. Round all final answers to whole dollars. If the fixed manufacturing costs were $31,200 and the fixed selling and administrative expenses were $12,010, prepare an income statement according to the variable costing concept. Round all final answers to whole dollars