
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 store offers two promotions for purchasing two shirts. Promotion A says, "Buy one shirt at full price, get the second shirt for 25% off." Promotion B says, "Buy one shirt at full price, get $15 off the second shirt." If each shirt costs $40, which promotion should Henry use to maximize his savings?

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