
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
Mariana scores $60\%$ on a 15-problem test, $85\%$ on a 20-problem test, and $75\%$ on a 40-problem test. If these three tests are combined into one 75-problem test, what is her overall score, rounded to the nearest percent?

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