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OpenStudy (anonymous):
The optimal depth (d) for catching a certain type of fish satisfies the inequality 28|d – 350| – 7000 < 0. Which solution represents the range of depth that offers the best catch?
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OpenStudy (rajee_sam):
28 |d - 350| - 7000 < 0 28 |d - 350| < 7000 |d - 350| < 7000/28 |d - 350| < 250 -250 < (d-350) < 250 -250 + 350 < d < 250 +350 100 < d < 350 : Ans.
OpenStudy (rajee_sam):
the range could be 350 - 100 = 250
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