
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
Xiao Dingding bought 7 mechanical pencils and 6 ballpoint pens at a supermarket, spending a total of 46.8 yuan. Later, he bought another 3 mechanical pencils and 5 ballpoint pens, spending a total of 32.2 yuan. How much does each mechanical pencil cost? How much does each ballpoint pen cost?

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