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  • 11-12-2020
  • Mathematics
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betty and sally are 28 miles apart on a path when they start moving towards each other. betty runs at a constant speed of 6 miles per hour, and sally walks at a constant speed of 2 miles per hour. how long does it take until they meet

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  • 11-12-2020

Answer:

20

Step-by-step explanation:

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