The Worldwide Credit Card Company uses standards to control the labor time involved in opening mail from card holders and recording the enclosed remittances. Incoming mail is gathered into batches, and a standard time is set of opening and recording each batch. The labor standards relating to one batch are given below: Standard Standard Standard Hours Rate Cost Per Batch 2.5 $6 $15 The record showing the time spend last week in opening batches of mail has been misplaced. However, the batch supervisor recalls that 168 batches were received and opened during the week, and the controller recalls the following variance data relating to these batches: Total labor variance................$330 Unfavorable Labor price variance.................$150 Favorable Required: 1. Determine the number of actual labor-hours spent opening batches during the week. 2. Determine the actual hourly rate paid to employees for opening batches last week