
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
To build two embankments instead of one, it initially took $4$ days for $75$ workers to build the first embankment. Suppose that for environmental or safety reasons, at most $60$ workers can be present at any one time. How many total days would it have taken to build both embankments?

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