
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 certain shopping mall sells two types of products, A and B. The profit margin for each unit of product A is $40\%$, and for each unit of product B is $50\%$. When the quantity of product A sold is $150\%$ of the quantity of product B sold, the total profit margin for selling these two products in the mall is $45\%$. Determine the total profit margin when the quantity of product A sold is $50\%$ of the quantity of product B sold.

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