
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
The average cost needed for testing is the total cost of testing divided by the minimum number of tests required to identify the two faulty machines. Given that there are 5 machines and 2 faulty machines, calculate the average cost needed for testing.

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