
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
(4 points) Aunt Zhang is doing laundry, with the following information known:
① The washing machine's tub can hold a total of 20 kilograms of laundry water (laundry water refers to the mixture of water and laundry detergent) and clothes;
② There are already 5 kilograms of clothes in the tub, along with two scoops of JieJing brand laundry detergent;
③ Each scoop of laundry detergent weighs about 0.02 kilograms;
④ The best washing effect is achieved when there are 4 grams of JieJing brand laundry detergent per kilogram of laundry water.  
Question: To achieve the optimal washing effect, how much more laundry detergent and how much water does Aunt Zhang need to add to the tub?

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