Quality Motor Company is an auto repair shop that uses standards to control its labor time and labor cost. The standard labor cost for a motor tune$-$up is given below:

$\backslash$table$[[,\backslash$table$[[$Standard$],[$Hours$]],$Standard Rate Standard cost,$],[$Motor tune$-$up$,2\mathrm{.}50,$$$36\mathrm{.}00,$$$90\mathrm{.}00$