Answer:
Her hourly rate is $14.
Explanation:
Given:
Penelope goes to work after school for 4.5 hours on Mondays, Tuesdays, and Fridays.
She works 8 hours each on Wednesdays or Thursdays.
Now, to find her hourly rate.
So, total hours Penelope work on Mondays, Tuesdays, and Fridays:

And, total hours she work on Wednesdays and Thursdays:

Now, the total hours each week she work:

Total money she makes each week = $413.
Now, to get the hourly rate we divide the total hours each week she work by total money she makes each week:


Therefore, her hourly rate is $14.