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solving inequality to find the range of IQ score

Jude's IQ score is more than 15 points away from Sherry's. f Sherry scored 110, then in what range is Judes score?

Solution Preview

Let x be Jude's IQ score.

the difference between Jude's IQ and Sherry's ...

Solution Summary

The solution shows how to find the range of Jude's IQ score by solving the absolute inequality.