Question: Gulf Hypermarket wants to develop a Sales Information System . This system allows customers to purchase the items. The system will check for the price

Gulf Hypermarket wants to develop a Sales Information System. This system allows customers to purchase the items. The system will check for the price of each item in the price file. Then the system calculates the total bill amount for the items purchased. The customer can make the payment by cash or card for purchased items. Then system will print the Bill/Receipt and issue to the customer. Draw a Physical Dataflow Diagram for the given scenario.

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