
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
In a box, there are 10 black chess pieces and some white chess pieces, with no other differences between them except for color. A chess piece is randomly drawn from the box, the color is noted, and then the piece is put back into the box. This process is repeated 300 times in total, with 100 times drawing a black chess piece. Based on this, it is estimated that there are approximately ______ white chess pieces in the box.

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