
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
In January, the cup production of a factory was 1.6 million. Due to decreasing market demand, the production decreased to 0.9 million in March. Find the monthly average decrease rate of cup production in the factory for February and March.

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