Company XYZ produces and sells headphones. The company has total fixed costs of $112,000. Each headphone sells for $315 per unit and has variable costs of $225 per unit. Next year XYZ Company wishes to earn an operating income that equals 90% of fixed costs. How many units must be sold to achieve this target income level? (rounded to the nearest number) Select one a. 124 6.2.364 06. 207 O d. 1.244 e. 394