Answer:
She would have to work 31.25 hours
Explanation:
To find the amount of hours, first determine how much she made last week. You can do that by multiplying the hours by the rate from the first week.
37.5 * $12.50 = $468.75
Now to find the number of hours, divide that amount by the new rate ($15.00)
$468.75/$15.00 = 31.25 hours