
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
Bricklayer Becky takes 8 hours to build a wall alone, and bricklayer Bob takes 12 hours alone. When they collaborate, distractions cause their combined bricklaying efficiency to decrease by 15 bricks per hour. If they finish the wall in just 6 hours together, how many bricks are in that wall?
A) 300
B) 360
C) 400
D) 450

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