Identify which control activity is violated in each of the following situations, and explain how the situation creates an opportunity for fraud or inappropriate accounting practices.
1. once a month, the sales department sends sales invoices to the accounting department to be recorded. select a control activity
2. steve nicoles orders merchandise for binn company; he also receives merchandise and authorizes payment for merchandise. select a control activity
3. several clerks at draper’s groceries use the same cash register drawer.