Bramble Company's labor data for making one pound of finished product are as follows: $(1)$ Price$-$hourly wage rate $$13\mathrm{.}50,$ payroll tax $$4\mathrm{.}30,$ and employee benefits $$3\mathrm{.}70.(2)$ Quantity$-$actual production time $3\mathrm{.}6$ hours, rest periods and clean up $0\mathrm{.}30$ hours, and setup and downtime $0\mathrm{.}20$ hours.

Compute the following. $($Round answers to $2$ decimal places, e$.$g$.52\mathrm{.}75.)$

$($a$)$ Standard direct labor rate per hour

$

$($b$)$ Standard direct labor hours per pound hours

$($c$)$ Standard cost per pound