
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 group of workers completed a certain task. If the group is reduced by 20 people, they will complete the same task 5 days later than with the original number of workers. If the group is increased by 15 people, they will complete the task 2 days earlier. How many workers were originally in the group, and in how many days did they complete the task?

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