Davis Inc. expects to sell 35.000 units during the next quarter ata selling price of $60 per unit The company also provided the following cost estimates for the next quarter Cost Cost of good sold Advertising expense Sales commissions Shipping expense Administrative salaries Insurance expense Depreciation expense Cost Formula $30 per unit $180,000 per unter 5% of sales $40,000 per quarter $5.00 per unit sold $90,000 per quarter $10,000 per quarter $60,000 per quarter How much is the company's total contribution margin for the quarter? Multiple Choice S770,000 $1,050,000 $390,000 O $660.000