
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 bookshop offers two discounts on purchases of two books. Discount A says, "Buy one book, get the second book for 40% off." Discount B says, "Buy one book, get $5 off the second book." Eli wants to buy two books, each priced at $25. He can only use one of the discounts. Eli decides to use the discount that will save him the most money. How many dollars does Eli save by picking one discount over the other?

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