Bobby stands 10 feet from Sam, and Eric stands 8 feet from Bobby. What is the least number of feet that Eric could be from Sam?
Question:
Bobby stands 10 feet from Sam, and Eric stands 8 feet from Bobby. What is the least number of feet that Eric could be from Sam?
Answer:
Let's think step by step.

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Bobby stands 10 feet from Sam, and Eric stands 8 feet from Bobby. What is the least number of feet that Eric could be from Sam?
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