Cheryl got angry with her sister and decided to run away from home. She walked 2 miles every hour for 3 hours. Then she got homesick and walked back home. How many miles did Cheryl walk in total?
Let's think step by step below.
12
Cheryl walked 2 miles x 3 hours = 6 miles.

Once Cheryl was 6 miles away, she walked back home, another 6 miles, so she walked 6 + 6 = 12 miles.

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Thus, the answer is 12