
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
Bella has two tanks. Initially, the first tank is $\frac{3}{4}$ full of oil and the second tank is completely empty. Bella pours all the oil from the first tank into the second tank, afterward, the second tank is $\frac{2}{5}$ full of oil. Determine the ratio of the volume of the first tank to the volume of the second tank.

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