
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 beetle crawls back and forth from point $A$ eight times. If moving to the right is considered positive and to the left is considered negative, the records of the eight crawls are as follows: $+10$, $-9$, $+8$, $-6$, $+7.5$, $-6$, $+8$, $-7$ (unit: $cm$).  
$(1)$ Find out how far the beetle is from point $A$ when it stops moving.  
$(2)$ If the beetle's speed is $2cm/s$, how long does it take for the beetle to crawl back and forth eight times?

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