Final answer:
An integrated REA diagram for Star Garage Limited's revenue and expenditure cycles involves identifying the resources (inventory and funds), events (sales, services, purchases, and payments), and agents (customers and vendors) in their operations, then visually linking these elements in a diagram.
Step-by-step explanation:
To draw an integrated REA (Resources, Events, Agents) diagram for Star Garage Limited's revenue and expenditure cycles, we must identify the key resources, events, and agents involved in their business operations. The resources would include the inventory of motor vehicle parts and the monetary funds within their banking accounts. The events in the revenue cycle are the sale of parts, provision of services, and collection of receivables, while in the expenditure cycle they include the procurement of inventory and making payments to suppliers.
Agents would comprise individual and corporate customers for the revenue cycle and vendors for the expenditure cycle.
In the revenue cycle, individual customers engage in events such as parts sales and vehicle servicing, requiring payments at different points (full payment for parts and 50% upfront for services). Conversely, corporate customers receive monthly bills. In the expenditure cycle, Star Garage Limited acquires parts from vendors, generally paying by the 8th of the following month, with some payments made in cash.
An REA diagram would visually link these resources, events, and agents with arrows representing the flow of transactions and resources among them. It would typically display separate swimlanes or sections for the revenue and expenditure cycles, with internal controls such as depositing all sales into a main chequing account also depicted.
Since this is a conceptual exercise, the actual diagrammatic representation is not included here. However, for an assignment or practical application, one would use a flowcharting tool to create the diagram based on these conceptual elements.