
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
(The full score for this question is 10 points) According to Ningde Network reports: The successful hosting of the third Cross-Strait Tea Industry Expo in Ningde City has enhanced the domestic and international reputation and market competitiveness of tea from Eastern Fujian. This year, the price per kilogram of fresh tea leaves (just picked) is 10 times that of the same period last year. Tea farmer Ye Liangliang's tea trees were affected by frost this year, resulting in a first-quarter fresh tea leaf yield of 198.6 kilograms, which is 87.4 kilograms less than the same period last year. However, his sales revenue increased by 8500 yuan compared to the same period last year. What is the sales revenue of Ye Liangliang's fresh tea leaves in the first quarter of this year?

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