
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
John begins working on four tasks sequentially, each of different durations. He starts the first task at 8:15 AM. He spends 25 minutes on the first task, 35 minutes on the second task, and 55 minutes on the third task. If he continues this pattern, starting each task immediately after finishing the previous one, calculate the time he must spend on the fourth task if he finishes all tasks by 11:00 AM.

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