
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 department store offers two promotions. Promotion A says, "Buy one pair of shoes, get the second pair for 40% off." Promotion B says, "Buy one pair of shoes, get $15 off the second pair." Jane wants to buy two pairs of shoes that cost $50 each. She can only use one of the promotions, A or B. Jane decides to use the promotion that will save her the most money. How many dollars does Jane save by picking one promotion over the other?

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