Studierende stehen vor dem LC und blicken lächelnd einer Kollegin mit einer Mappe in der Hand nach.

Exercise No. 30: The purchase process

Partial Solution 4

g) On the other hand, if it is a bully product, the consultant gives an order confirmation to the customer.

h) The invoice must be paid at the cash desk. The customer then becomes a receipt from the cashier. If the customer has the product in his possession, the buying process is over.