Whispering Winds. Inc. provided the following information concerning two products: Product 12 Product 43 Unit contribution margin $44 $45 Machine hours required for one unit 2 hours 1.5 hours Compute the contribution margin per unit of limited resource for each product. Product 12 Product 43 Contribution margin per unit of limited resource $ $ Which product should Whispering Winds tell its sales personnel to \"pus h\" to customers