please include a step by step answer.

Connor McDavid expects to produce and sell 1000 units next month. Data on costs follows: Per unit costs: Selling price Variable manufacturing costs Variable selling costs $8 $2.75 $0.25 Total costs: Fixed manufacturing costs $1,000 Fixed selling costs $ 125 A. What is the break-even point in units? B. What is the break-even point in sales dollars? What is the expected operating income for next month? What is the margin of safety in dollars? What is the break-even point in units if fixed manufacturing costs increase by $500? F. What is the break-even point in units if variable manufacturing costs decrease by $0.75? C