
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
During a bookstore clearance sale, packs of 6 notebooks were originally priced at $10. This week, they are on sale with packs of 8 notebooks priced at $9. Calculate the percent decrease in the price per notebook during the sale.
A) 30%
B) 33%
C) 35%
D) 40%
E) 45%

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