Santana Rey sees that Business Solutions$$s line of computer desks and chairs is popular, and she is finding it hard to keep up with demand. Santana only has $1,457$ direct labor hours available. She must determine the best sales mix given her limited hours. Information about the desks and chairs follows.

Desks Chairs

Selling price per unit $ $1,338\mathrm{.}75$ $ $518\mathrm{.}50$

Variable costs per unit $420\mathrm{.}00220\mathrm{.}00$

Contribution margin per unit $ $918\mathrm{.}75$ $ $298\mathrm{.}50$

Direct labor hours per unit $7$ hours $6$ hours

Maximum demand per quarter $179$ desks $47$ chairs

Required:

Determine the best sales mix and the contribution margin the business will earn at that sales mix. $($Round per unit amounts to $2$ decimal places.$)$