Final answer:
The relationship between the Sales and Receive Cash events would be modeled as a 1:1 relationship.
Step-by-step explanation:
The relationship between the Sales and Receive Cash events would be modeled as a 1:1 relationship.
This means that for each sales transaction, there is a corresponding receive cash event. In this case, since customers pay for each sales transaction with a separate check and are not permitted to make installment payments, there is a one-to-one relationship between the Sales and Receive Cash events.