Need help solving a-d if so could you do on excel.

The management of Bootleg Company wants to know the break-even point for its new line of Problem S-3 hiking boots under cach of the following independent assumptions. The selling price is $50 per Determine breaeven point under varying assumptions (L.03, 4) pair of boots unless otherwise stated. (Each pair of boots is one unit.) a. Fixed costs are $300,000; variable cost is $30 per unit. b. Fixed costs are $300,000; variable cost is $20 per unit. c. Fixed costs are $250,000; variable cost is $20 per unit. d. Fixed costs are $250,000; selling price is $40; and variable cost is $30 per unit