Make a logical model for the sales/collection process for this company. State the key attributes (primary + foreign keys) and non-key attributes. Make sure to make a distinction between maintenance/master tables and transaction/event tables.

Receive Customer Order ++ Customer ++ HT PPE Supply Inventory Pick Inventory + Warehouse Clerk Ship Inventory + Ship Clerk Cash Receive Payment Cash Reciept Clerk + Deposit Payments # Accounting Manager Returns Received Receive Customer Order ++ Customer ++ HT PPE Supply Inventory Pick Inventory + Warehouse Clerk Ship Inventory + Ship Clerk Cash Receive Payment Cash Reciept Clerk + Deposit Payments # Accounting Manager Returns Received