please focus on question e and question f, thanks

Trevino Company makes and sells products with variable costs of $24 each. Trevino incurs annual xed costs of $315,000. The current sales price is $87. Required The following requirements are interdependent. For example, the $252,000 desired prot introduced in Requirement c also applies to subsequent requirements. Likewise, the $80 sales price introduced in Requirement d applies to the subsequent requirements. a. b. g. h. Determine the contribution margin per unit. Determine the break-even point in units and in dollars. Conrm your answer by preparing an income statement using the contribution margin format. . Suppose that Trevino desires to earn a $252,000 prot. Determine the sales volume in units and dollars required to earn the desired prot. Conrm your answer by preparing an income statement using the contribution margin format. . If the sales price drops to $80 per unit, what level of sales is required to earn the desired prot? Express your answer in units and dollars. Conrm your answer by preparing an income statement using the contribution margin format. Page 141 . If xed costs drop to $280,000, what level of sales is required to earn the desired prot? Express your answer in units and dollars. Conrm your answer by preparing an income statement using the contribution margin format. If variable cost rises to $30 per unit, what level of sales is required to earn the desired prot? Express your answer in units and dollars. Conrm your answer by preparing an income statement using the contribution margin format. Assume that Trevino concludes that it can sell 10,000 units of product for $80 each. Recall that variable costs are $30 each and xed costs are $280,000. Compute the margin of safety in units and dollars and as a percentage. Draw a break-even graph using the cost and price assumptions described in Requirement g