
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
During the Winter Olympics, various auspicious mascot dolls and ornaments are selling well in the market. Junjun decided to purchase and sell two types of items, "Auspicious Mascot Plush Toys" and "Auspicious Mascot Metal Ornaments," in his online store. It is known that the cost of one "Auspicious Mascot Metal Ornament" is $20 more than the cost of one "Auspicious Mascot Plush Toy." The quantity of "Auspicious Mascot Plush Toys" purchased for $6400 is twice the quantity of "Auspicious Mascot Metal Ornaments" purchased for $4000.<br/>$(1)$ What is the cost of each "Auspicious Mascot Plush Toy" and "Auspicious Mascot Metal Ornament"?<br/>$(2)$ Junjun found from the sales data of the first month that when he priced the "Auspicious Mascot Plush Toy" at $150, he could sell 10 units per week. For every $5 decrease in price, the weekly sales volume increased by 1 unit. If Junjun wants to make a sales profit of $720 per week from selling "Auspicious Mascot Plush Toys," how should he price the items?

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