For companies that manufacture several products that use different proportions of manufacturing overhead resources, why does the use of activity-based costing provide more reliable pr

 For companies that manufacture several products that use different proportions of manufacturing overhead resources, why does the use of activity-based costing provide more reliable product cost information for management decision-making than would traditional costing system that uses a single cost driver to allocate all manufacturing overhead activities/resources? Write your response professionally as if you were responding to the president of your company.