Zeppelin Enterprises is a manufacturing company. Here are data regarding the month of September: Sales Operating income Total fixed costs Fixed administrative expenses Variable administrative expenses Fixed manufacturing overhead Variable selling expenses $2,500,000 $160,000 $950,000 $250,000 $37,500 $550,000 SP,000 All the units sold in September were produced in September. What is Zeppelin's cost of goods sold in September? $1.227,500 O $1.390.000 $1.777.500 $1,937.000 None of the above