
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
Given that Lucas pays an online streaming service a fixed monthly fee plus a charge per movie watched, and in February his bill was $15.30 for a certain number of movies, and in March his bill was $20.55 for 1.5 times as many movies as in February, calculate the fixed monthly fee.

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