
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
According to reports, the light rail from Nanjing to Gaochun will be completed and open to traffic in 2015. Before the opening, the distance from Gaochun to Nanjing South Station by passenger bus is about 100 kilometers; after the opening, the distance by light rail from Gaochun to Nanjing South Station will be reduced by 30 kilometers. It is expected that the average speed of the light rail will be 1.5 times that of the passenger bus, and the running time of the light rail will be 40 minutes shorter than that of the passenger bus. Try to calculate the average speed of the light rail.

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