HE-72253 company's break-even sales revenue is $920,000, and its variable expenses are 70% of sales. If the HE-72253 company lost $42,000 last year, its sales revenue must have amounted to: (-int Contribution Margin Ratio =1 - Ratio of Variablo Expenses to Sales) Multiple Choice $836.000 $602.000 $878.000 $780,000