
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
Abby, Bart, Cindy, and Damon weight themselves in pairs. Abby and Bart together weigh 270 pounds, Bart and Cindy together weigh 250 pounds, and Cindy and Damon together weigh 280 pounds. If the combined weight of Abby and Cindy is 300 pounds, how many pounds do Abby and Damon weigh together?

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