
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
David continues to manage his savings account for one more month after April. His balances over these five months, from January through May, are as follows: $100, $200, $150, $150, and $180. What is the average monthly balance of David's savings account over this five-month period?

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