Denmark Corporation sells computer equipment to businesses in the western region of the United States. Each month, the IT division at Demark Corporation prints monthly statements and sends them to the accounts receivable (AR) department, where a clerk mails them to the customers. This corporations customers mail their payments back to Denmark, where a clerk in AR batches the checks and sends them to the cashier. The AR clerk then uses the payment stub to enter the payments into the computer, where the AR master data are updated to record the payment. Please use this to complete the diagrams and charts below. Please use excel or word for the diagrams.

Problem 1. Please create a table of entities and activities

Problem 2. Draw a context diagram to support the entities in problem 1.

Problem 3. Draw a physical DFD. Please use MS products i.e. word or excel to create this diagram