Q$.1$ Jason$$s is a small ice$-$cream shop located near the local university$$s baseball field. Jason$$s serves walk$-$in customers only. The shop carries $26$ flavors of ice cream. Customers can buy cones, sundaes, or shakes. When a customer pays for an individual purchase, a sales transaction usually includes just one item. When a customer pays for a family or group purchase, however, a single sales transaction includes many different items. All sales must be paid for at the time the ice cream is served. Jason$$s maintains several banking accounts but deposits all sales receipts into its main checking account.

Draw an REA Diagram for Jason$$s revenue cycle.