$2$ Work and Time Study

Question $(1)$ A sewing operator at the Gameday Sportswear Company assembles baseballstyle caps with a team logo from precut wedges of material that form the crown, a precut bill,

and additional precut pieces of material for the headband and reinforcing. The job encompasses

seven basic elements, A time technician for the company has conducted a time study of the job

for $20$ cycles and accumulated the following elemental times and assigned performance ratings.

Determine the standard time for this job using an allowance factor of $12$ percent.

Element Phr t RF

$13\mathrm{.}151\mathrm{.}10$

$28\mathrm{.}671\mathrm{.}05$

$314\mathrm{.}251\mathrm{.}10$

$411\mathrm{.}531\mathrm{.}00$

$56\mathrm{.}910\mathrm{.}95$

$65\mathrm{.}721\mathrm{.}05$

$75\mathrm{.}381\mathrm{.}05$