6 Exercise 9-11 Working Backwards from Labor Variances [LO9-5] 16.7 points 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: Standard Hours 1.80 Standard Rate Standard Cost Motor tune-up $5.50 $9.90 eBook The record showing the time spent in the shop last week on motor tune-ups has been misplaced. However, the shop supervisor recalls that 170 tune-ups were completed during the week, and the controller recalls the following variance data relating to tune-ups Hint Labor rate variance Labor spending variance 459 F 663 U References Required 1. Determine the number of actual labor-hours spent on tune-ups during the week. 2. Determine the actual hourly rate of pay for tune-ups last week. (Round your answer to 2 decimal places.) 1 Actual labor hours hours 2. Actual hourly rate per hour