
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
Ella, Finn, Grace, and Henry weigh themselves in pairs. Together Ella and Finn weigh 280 pounds, Finn and Grace weigh 230 pounds, Ella and Henry weigh 300 pounds. Determine how many pounds do Grace and Henry weigh together.

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