Current Attempt in Progress In 2022, Sheffield Corp. sold 2000 units at $600 each. Unit variable costs were $420 per unit, and fixed expenses were $240000. The same unit selling price, unit variable expenses, and fixed expenses are expected for 2023. What is Sheffield's break-even point in sales dollars for 2023? O $2000000 O $1714286 O $1200000 O $800000