
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
Andrea and Lauren start from two points that are 30 kilometers apart. They bike toward one another with Andrea traveling at twice the speed of Lauren. Initially, the distance between them decreases at a rate of 2 kilometers per minute. After biking for 10 minutes, Lauren gets a flat tire and stops biking. How many total minutes from the start does it take for Andrea to reach Lauren?
A) 15 minutes
B) 17.5 minutes
C) 20 minutes
D) 22.5 minutes

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