
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
In a school, the number of students in grade 10, grade 11, and grade 12 are 2000, 1500, and 1000 respectively. A stratified sampling method is used to understand the students' vision conditions. It is known that 60 students were sampled from grade 10. In total, this survey sampled \_\_\_\_\_\_ students.

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