
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 school is holding a sports meeting and is buying a certain number of pencil cases and notebooks from a store as prizes. If the price of each pencil case is $3$ yuan more than the price of each notebook, and the quantity of notebooks that can be bought with $200$ yuan is the same as the quantity of pencil cases that can be bought with $350$ yuan, find the prices of the pencil cases and notebooks.

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