
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
Li Ming started his own business and operated a fruit shop online. The prices of the fruits he sells are $60$ yuan per box for strawberries, $65$ yuan per box for Jingbai pears, $80$ yuan per box for watermelons, and $90$ yuan per box for peaches. To increase sales, Li Ming offers a promotion on these four fruits: if the total price of fruits in one purchase reaches $120$ yuan, the customer will pay $x$ yuan less. After each successful online payment by a customer, Li Ming will receive $80\%$ of the payment. <br/>① When $x=10$, if a customer buys one box each of strawberries and watermelons, the customer needs to pay ____ yuan; <br/>② In the promotion, to ensure that Li Ming receives no less than $70\%$ of the original total price for each order, the maximum value of $x$ is ____.

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