
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 a distance of $b$ miles at a speed of 50 mph and then a bus travels another $km$ miles at a speed of 80 mph. Compute the total time taken for the entire journey.
A) $\frac{8b + 5km}{400}$ hours
B) $\frac{b + km}{130}$ hours
C) $\frac{5b + 8km}{320}$ hours
D) $\frac{3b + 2km}{160}$ hours

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