An intermediate algebra teacher bases final grades on points earned for activities as given in the Graded
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An intermediate algebra teacher bases final grades on points earned for activities as given in the Graded Classwork table on the left. To determine final grades, the teacher strictly adheres to the point ranges given in the Grade Distribution table on the right.
Write and solve a compound inequality to find the range of points Lauren needs in exam scores to earn a B average. What range of “test averages” (as percents) correspond to these scores, given that exams account for 450 possible points?
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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