Observed time $($minutes$)$

$25\mathrm{.}1$

$23\mathrm{.}6$

$26\mathrm{.}3$

$25\mathrm{.}4$

$24\mathrm{.}9$

$27$

$24\mathrm{.}2$

$27\mathrm{.}7$

$26\mathrm{.}1$

$25\mathrm{.}8$

$24\mathrm{.}1$

$26\mathrm{.}5$

Given the following data, what is the standard time given that the pace rate is equal to $90$ and the personal, delay and fatigue allowances total $6\%$ of the work day. Write your answer to $2$ decimal places.