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 standard rate standard cost motor tune-up 1.80 $5.50 $9.90 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: labor rate variance $ 517 f labor spending variance $ 385 u 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.)