As indicated in the case, Delta uses pounds of extruded plastic as the sales and operations planning unit, do you agree or disagree with this measure? Provide a thorough explanation to support your position. Make sure to identify the disadvantages, limitations, challenges, and consequences with your position. If you disagree, provide an alternative measure and provide a thorough explanation to support this alternative measure. Make sure to identify the disadvantages, limitations, challenges, and consequences with this new measure