
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
At the 2023 Riverside County Festival, a stall is offering a promotional deal on flip-flops. If you buy one pair of flip-flops at the regular price of $60, you receive the second pair at a 25% discount, and the third pair at a 60% discount. Mariana bought three pairs of flip-flops under this promotional offer. What percentage of the $180 regular price did she save?
**A)** 25%
**B)** 28%
**C)** 30%
**D)** 35%
**E)** 40%

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