Given the following Product Structure Record 
The number of D's required for each A is
Definitions:
Long Logistical Distance
Long logistical distance indicates the extended physical space or geographical span that logistics and supply chain processes must cover, potentially influencing transport time and costs.
Package Carrier
A company or service that specializes in the transportation and delivery of parcels and documents.
Package Carriers
Package carriers are companies that specialize in the shipment of packages and parcels across diverse geographical locations.
Online Businesses
Companies that operate on the internet, offering goods or services through websites or applications, often with a broader reach and lower operational costs compared to traditional businesses.
Q20: The economic order quantity occurs when the
Q29: Continuous inventory systems are also referred to
Q59: If the work remaining is greater than
Q65: _ is additional inventory kept at various
Q70: The following information relates to a company's
Q70: If the following jobs are sequenced according
Q74: If the following jobs are sequenced according
Q75: A correlation coefficient is a measure of
Q78: In a pull production system,a card that
Q91: The closer the smoothing constant,α,is to 1.0