
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 factory has three workshops. The first workshop has 48 workers, the second workshop has 72 workers, and the third workshop has 90 workers. If each workshop lays off workers at the same ratio, leaving only 140 workers in the factory, how many workers should be kept in the third workshop?

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