
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
We can buy exercise books from either store A or store B. Both stores price the exercise books at 1 yuan each. Store A offers a discount for purchases over 10 books, selling each book beyond the 10th at 70% of the original price. Store B offers a discount from the first book, selling each at 85% of the original price.
1. If we want to buy 22 exercise books, which store would be cheaper?
2. With 24 yuan, how many exercise books can we buy at most?

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