
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
Mrs. Thompson teaches science to 20 students. She noticed that when she had recorded the grades for 19 of these students, their average was 76. After including Oliver's grade, the new average grade for all 20 students became 78. Calculate Oliver's score on the test.

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