Answer:
$15.83
Explanation:
We know
Avery had $25.33 in her wallet. She bought lunch with 9 1/2 dollars from her wallet.
9 1/2 = 19/2 = $9.50
How much money did she have in her wallet after lunch?
25.33 - 9.50 = $15.83
She has $15.83 left in her wallet after lunch.