
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
Michael is planning to use some of his birthday money to purchase a number of equally-priced books. He spends one third of his money to buy one half of the books he wants. If he also plans to buy a bookmark for $5, which costs one fifteenth of his total money, calculate how much of his money will he have left after buying all the books and the bookmark.

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