Let's analyze the transaction fee for a balance transfer step by step:
1. Identify the balance transfer amount: The customer is transferring a balance of [tex]$300.
2. Determine the balance transfer fee options:
- Fixed fee: $[/tex]10
- Percentage fee: 3% of the transaction amount
3. Calculate the percentage fee:
- 3% of [tex]$300 is calculated as follows:
\[
0.03 \times 300 = 9
\]
So, the percentage fee is $[/tex]9.
4. Compare the fixed fee and the percentage fee:
- Fixed fee: [tex]$10
- Percentage fee: $[/tex]9
5. Determine which fee is greater:
- The greater of the two fees is [tex]$10.
Therefore, the transaction fee for transferring a balance of $[/tex]300 is [tex]$10.
Thus, the correct answer is:
\[
\$[/tex]10
\]