Answer:
$205.45.
Step-by-step explanation:
Assuming the deposits were made at the beginning of each month, the balance in the account on June 1 is $50. This balance earns interest of 0.5% per month (or 6% per year). After adding the next three monthly deposits of $50 each, the balance is $200. During the following four months, interest of 0.5% per month is earned on the balance of $200. This adds an additional $5.45 in interest for the year. The total balance in the account on December 31 is the initial balance of $50 plus the three deposits of $50 each, plus the interest earned of $5.45, for a total of $205.45.