$4$

$1$ point

The average observed time for a given job is $16$ minutes. The performance rating is $75\%,$ and allowances are set by contract at $10\%.$ What is the standard time $($in minutes$)?$

$18\mathrm{.}57$

$13\mathrm{.}33$

$10\mathrm{.}00$

$12\mathrm{.}00$

$19\mathrm{.}00$