
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
Dave needs 9 windows and Doug needs 10 windows. The original price of the total windows is $150 * 19 = $. If they purchase the windows together, they can buy 3 windows for free, thus reducing the total price by $150. If the total price exceeds $1000, then they can also get a flat $200 discount. What is the total amount they will save?

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