
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
John has $2000 to invest. He puts part of his money in Bank A, which offers an annual compound interest rate of 4%, and the rest in Bank B, which offers an annual compound interest rate of 6%. Additionally, Bank B charges a one-time fee of $50 before applying the interest. After three years, John's total amount of money from both investments is $2430. How much did John originally invest in Bank A?

Present the answer in LaTex format: \boxed{Your answer}
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