Surf Company can sell all of the two surfboard models it produces, but it has only $420$ 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 $$220$ for Glide and $$340$ for Uitra.

$($a$)$ 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

Compute the contribution margin per direct labor hour for each product.

Contribution margin per direct labor hour

Required A

Required $B>$

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.

$\backslash$table$[[,$Glide,Ultra$],[$Number of units,,$],[$Contribution margin,,$]]$

Required $A$