
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
Ryan took four tests with the following results: He scored 75% on a 30-problem test, 85% on a 50-problem test, 65% on a 20-problem test, and 80% on a 15-problem test. What percent of all the problems did Ryan answer correctly?
A) 76%
B) 78%
C) 80%
D) 82%

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