
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
After "Double Eleven" (November 11th), a certain supermarket will discount a toy gift box that has not been sold. The cost price of this toy gift box is $160$ yuan, and the marked price is $240$ yuan. If a profit margin of $20\%$ is to be maintained, what discount rate should be applied?

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