Joes is a small ice-cream shop located new the local universitys baseball field. Joes

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 sale 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. Joes maintains several banking accounts but deposits all sales receipts into

its main checking account.

Required

Draw an REA diagram, complete with cardinalities, for Joes revenue cycle