If the net operating income is $10,000, the gross margin is $40,000, and the cost of goods sold is $40,500, then the sales must be: $90,500 O $111,000 $80,500 $121,000 If the net operating income is $10,000, the contribution margin is $40,000, and the variable expenses are $35,000, then the sales must be: $100,000. $120,000 $75,000 $130,000 If the conversion costs are $70,000, manufacturing overhead costs are $20,000, and direct material costs are $38,000, then the prime costs must be: $50,000 $88,000 $32,000. $12,000 If the cost of goods sold is $100,000, sales are $200,000, merchandise purchases are $30,500, and ending merchandise inventory is $10,000, then the begiving merchandise inventory must be $120,000 $59.500 $79,500 $179,500 If the cost of goods sold is $95,800, beginning merchandise Inventory is $11,000, and merchandise purchases are $110,000, then the ending merchandise Inventory must be: O $25,200 O $3,200. $84,800 O $11,000 sales are $250,000, merchandise purchases are $23,000, and the balance of the merchandise inventory account decreased by $20,000 during the period, then the cost of goods sold must be $143.000 $103.000 $107.000 $270,000