
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 car travels 180 miles from city $A$ to city $B$ at a speed of 50 miles per hour. On the way back to city $A$, it makes a 1-hour stop at city $C$, which is halfway between $A$ and $B$. If the average speed for the entire trip, including the stop, is 40 miles per hour, what is the speed of the car on the return trip from $B$ to $A$, excluding the time spent in the stop?

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