
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
There is a broken scale that errs in its readings by no more than 500 grams. When Alexei weighed a melon, the scale showed 4 kg. When he weighed a watermelon, it showed 3 kg. When he weighed both the melon and the watermelon together, it showed 8.5 kg. What are the actual weights of the melon and the watermelon individually? The scale may err differently each time.

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