2 2 Exercise 10-5 Working Backwards from Labor Variances (L010-2) The auto repair shop of Culty Motor Company was standards to control the labor tine and tabor cost in the shop The standard labor cost for a motortune-up is given below Standard 29. 172. Rote The record showing theme spent in the shop last week on tottune-ups has been misplaced However the the superior recals Tups were competed during the week and the controleren for variance data to tune S1 Laborrate variance to in varianne Required Determine the number of actus hours spent on tune um during the week 2. Determine the actual hourly rate of pay for tune-ups last week and your answer to 2 decimal place