Chad used a number line to show the distance from the library to his house and the distance from the library to Kelli's house. How much farther is Chad's house than Kelli's house from the library? A. 1 8 18 mile B. 2 8 28 mile C. 3 8 38 mile D. 1 1 8 118 mile
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help
since you do not give either distance, it is very difficult to find their difference.
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