Answer:
$65.59 more.
Explanation:
The new annual salary of Mary O'Connel would be = $30,534
There are 52 weeks in one year
Her weekly salary would be =

= $587.19
Difference between her weekly salary = Her new weekly salary - Her current weekly
= 587.19 - 521.60 = $65.59
Her pay in her new position would be $65.59 more.