
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 school has 1600 students in freshman, 1200 students in sophomore, and 800 students in senior. To understand the dental health conditions of high school students, stratified sampling is conducted according to the number of students in each grade. If 20 seniors are sampled, how many students in total would be sampled from freshmen and sophomores?

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