Santana Rey has found that Business Solutions's line of computer desks and chairs has become very popular, and she is finding it hard to keep up with demand. She knows that she cannot fill all of her orders for both items, so she decides she must determine the optimal sales mix given the resources she has available. Information about the desks and chairs follows Desks $1,075. Selling price per unit Variable costs per unit Contribution margin per unit Direct labor hours per unit Expected demand for next quarter $ $35.00 4 hours 178 desks Chairs $397.00 250.00 $147.00 3 hours 49 chairs Santana has determined that she only has 829 direct labor hours available for the next quarter and wants to optimize her contribution margin given the limited number of direct labor hours available Required: Determine the optimal sales mix and the contribution margin the business will eam at the sales mix (Round per unit amounts to 2 decimal places.) Desks Chairs Sales Variable costs Contribution per direct labor hour [ 147 Desks Chairs Total 178 49 Maximum number of units to be sold Hours required to produce maximum units 7121 829 For most profitable sales mix Desks Chairs Total Hours dedicated to the production of each product 5121 829 Units produced for most profitable sales mix Contribution margin per unit Total contribution margin