
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
Given that there are 35 families with cars, 65 families with electric bicycles, and 20 families that have both, calculate the total number of families that have at least one of a car or an electric bicycle.

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