Snow inc makes three kinds of snowboards but it has a

Question

Snow, Inc., makes three kinds of snowboards, but it has a limited number of machine hours available to make them.  Product line data are as follows:                                                                                    Wood              Plastic             Graphite

                Machine hours per unit                                      1.25                  1.0                    1.5

                Selling price per unit                                          $100                 $120                 $200

                Variable manufacturing cost per unit                    45                      50                   100

                Variable selling cost per unit                                15                      26                     36

                In what order should the snowboard product lines be produced?