Answer:
$8
Explanation:
Initial balance of Julio was $20.
He made 2 withdrawals of $15 and $25.
So the net balance in his account turns negative.
Balance =
=
![\[-20\]](https://img.qammunity.org/2018/formulas/mathematics/high-school/zq0gf6c8w6sctggn1z4kpv6svnno75axfq.png)
Next he deposits $28 to his account.
The updated balance now becomes:
![\[-20+28\]](https://img.qammunity.org/2018/formulas/mathematics/high-school/911d2uheimry2mhm6jvrinzek32ho5kles.png)
=
![\[8\]](https://img.qammunity.org/2018/formulas/mathematics/high-school/7q1ohp3j6xpdmbmynw26bkc25g1fh8mgzp.png)
So the final balance in the account after carrying out all the mentioned transactions is $8