The auto repair shop of Quality Motor Company uses standards to control the labor time and labor cost in the shop. The standard labor cost for a motor tune-up is given below: Job Motor tune-up Standard Hours 2.50 Standard Rate $4.50 Standard Cost $11.25 The record showing the time spent in the shop last week on motor tune-ups has been misplaced. However, the shop supervisor recalls that 160 tune-ups were completed during the week, and the controller recalls the following variance data relating to tune-ups: Labor rate variance Labor spending variance $423 $738 U U Required: 1. Determine the number of actual labor-hours spent on tune-ups during the week. Actual labor hours hours 2. Determine the actual hourly rate of pay for tune-ups last week. (Round your answer to 2 decimal places.) Actual hourly rate per hour