Exercise $9-11($Algo$)$ Working Backwards from Labor Variances $[$LO$9-5]$

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:

The record showing the time spent in the shop last week on motor tune$-$ups has been misplaced. However, the shop supervisor recalls

that $50$ tune$-$ups were completed during the week, and the controller recalls the following variance data relating to tune$-$ups:

Required:

Determine the number of actual labor$-$hours spent on tune$-$ups during the week.

Determine the actual hourly rate of pay for tune$-$ups last week. $($Round your answer to $2$ decimal places.$)$