
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
In a 90-minute lecture attended by 200 people, 30% of the audience listened to the entire lecture, while 5% slept through it. Of the remaining audience, 40% heard half of the lecture, and the rest heard one-fourth of the lecture. Calculate the average number of minutes of the lecture heard by the attendees.
A) 44.5 minutes
B) 47.5 minutes
C) 45 minutes
D) 50 minutes
E) 48 minutes

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