
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
A certain substance absorbs moisture, increasing its mass. To absorb 1400 kg of moisture, it is required to take the undivided substance which is 300 kg more than the divided substance. What percentage of the substance's mass is the mass of the absorbed moisture in the case of the divided and undivided substance, if in the second case this percentage is 105 less than in the first?

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