please help answer this question, 45 minutes till deadline

Q3) (9 pts) A company sold 800,000 units of its product for $ 90 per unit in 2014. Total variable cost is $ 62,400,000, and total fixed costs are $ 2,000,000 (a) The company manager has proposed investing in state-of-the-art manufacturing equipment, which will increase the annual fixed costs to $ 3,500,000. The variable costs are expected to decrease to $ 68 per unit. Marketing department expects to maintain the same sales volume and selling price next year. Should the company accept this proposal, why? Why not? (b) If the selling price decreases by 8%, and fixed cost increases by 250,000. What will be the break even point in units