9 Helmers Corporation manufactures a single product. Variable costing net operating income last year was $77,000 and this year was $92,300. Last year, $28,700 in fixed manufacturing overhead costs were released from inventory under absorption costing. This year, $10,900 in fixed manufacturing overhead costs were deferred in inventory under absorption costing. What was the absorption costing net operating income last year? Multiple Choice $81,400 $77,000 $48,300 $105,700 10 Tubaugh Corporation has two major business segments- -East and West. In December, the East business segment had sales revenues of $310,000, variable expenses of $170,000, and traceable fixed expenses of $38,000. During the same month, the West business segment had sales revenues of $980,000, variable expenses of $508,000, and traceable fixed expenses of $187,000. The common fixed expenses totaled $282,000 and were allocated as follows: $141,000 to the East business segment and $141,000 to the West business segment The contribution margin of the West business segment is: Multiple Choice O $472,000 $(51,000) $621,000 $102,000