
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
After walking in a shopping mall, Sam and Lisa are in line to get ice cream. Sam moved 100 feet closer to the counter over a period of 40 minutes, and Lisa, starting 10 feet behind Sam, moved 130 feet closer during the same period. How many more minutes will it take for Lisa to cover half of the remaining distance to the counter if it is initially 200 feet away from her starting position?

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