
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
A bottle of oil was consumed by $$\frac {1}{2}$$ the first time, and $$\frac {1}{5}$$ of the remainder was consumed the second time. There are still 30 kilograms of oil left in the bottle. How many kilograms of oil were there originally?

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