
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
Xiao Li read a book. On the first day, she read 10% of the book. On the second day, she read 25% of the book. On the third day, she read 30 pages, which was exactly half of the book. How many pages does the book have in total?

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