
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
Given that in a bag of marbles, $\frac{1}{3}$ of the marbles are blue, $\frac{1}{3}$ are red, and the rest are yellow, if the number of red marbles is doubled and the number of blue marbles stays the same, determine the fraction of the marbles that will be red.

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