Maximizing Contribution Margin Given a Limited Resource Restful Nights Inc., produces both a queen- and a king-size soft mattress. Selected data related to each product follow: Only two employees are trained to stuff the secret soft ingredient into the mattresses. They have a maximum of 4,000 total stuffing hours per year. Required: What is the contribution margin per limited resource for each type of bed? Round final answer to the nearest dollar. Queen beds $ per stuffing hour King beds $ per stuffing hour Assuming that demand is not a constraint, how many queen- and king-size mattresses should by produced by Soft Mattress, Inc. considering available stuffing hours as a constraint resource? Queen-Size mattresses units King-size mattresses units