Answer:
$12.75
Step-by-step explanation:
1st: To get this answer, you basically need to subtract 48.50, her original balance, by 35.75, her balance after she withdrew money. This is subtraction. Subtract 48.5 by 35.75, and you get $12.75
2nd: Erin is completely broke, people normally have more than $48.50 in their bank account
3rd: Hope this helps!