Crane Company sells two products called Shake and Stir and the company sales mix is 60% and 40%, respectively. The unit contribution for the Shake product is $10 while the unit contribution for Stir is $8. The company's fixed costs are $147840. What is the weighted average contribution margin? 9.20 $8.80 $6.00 $3.20 Acompany has total fixed costs of $169200 and a contribution margin ratio of 25%. What level of much sales are necessary to break even? $42300 O $634500 $126900 $676800 In September, Sheffield Company had the following financial statement amounts related to producing 650 units: $35100 14300 Direct materials Depreciation expense Sales revenue Direct labour Rent expense 123500 29900 32500 How much is the operating income, (loss), for September? $58500 $88400 $26000 $11700