Question #$4$

Stephens Marine Repair is trying to establish the standard labor cost of a typical water$-$

cooling pump repair. The following data have been collected from time and motion studies

conducted over the past $6$ months.

Required

$($a$)$ Determine the standard direct labor hours per pump repair

$($b$)$ Determine the standard direct labor hourly rate.

$($c$)$ Determine the standard direct labor cost per pump repair.

$($d$)$ If a pump repair took $2\mathrm{.}25$ hours at the standard hourly rate, what was the direct

labor quantity variance?