Campbell Company produces a product that sells for $49 per unit and has a variable cost of $22 per unit. Campbell incurs annual fixed costs of $172,800. Required a. Determine the sales volume in units and dollars required to break even. (Do not round intermediate calculations.) b. Calculate the break-even point assuming fixed costs increase to $240,300. (Do not round intermediate calculations.) a. Sales volume in units Sales in dollars b. Break-even units Break-even sales