
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 certain school held a speech contest with the theme "Lei Feng Around Me." The contest was scored based on three aspects: speech content, speech skills, and speech effects, with a ratio of $4:2:4$. If contestant A scored $90$ points in speech content, $80$ points in speech skills, and $90$ points in speech effects, what is contestant A's final score?

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