if you could please help me

solve these two questions it would be appreciated

In 2022, Bramble Corp. sold 6000 units at $ 600 each. Unit variable cost was $450 and fixed expenses totaled $ 592200. The same unit variable cost and fixed expenses are expected for 2023. If Bramble cuts its unit selling price by 4%, what is Bramble's break-even point in sales units for 2023? 4519 3948 4113 4700 Coronado Industries has sales of $2200000, variable costs of $800000, and fixed costs of $400000. Coronado's degree of operating leverage is 01.29. 1.40. 3.50. 1.75