QS 23-12 (Algo) Sales mix analysis LO P3 Surf Company can sell all of the two surfboard models it produces, but it has only 440 direct labor hours available. The Glide model requires 2 direct labor hours per unit. The Ultra model requires 4 direct labor hours per unit. Contribution margin per unit is $240 for Glide and $380 for Ultra. (0) Compute the contribution margin per direct labor hour for each product. (b) Determine the best sales mix and the resulting contribution margin. Complete this question by entering your answers in the tabs below. Required A Required B Determine the best sales mix and the resulting contribution margin. Number of units Contribution margin Glide Ultra