
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
The probability of a family's telephone being answered at the first ring is 0.2, and the probability of it being answered at the second ring is 0.3. Therefore, the probability of the telephone being answered before the third ring is __________.

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