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.image



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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Intermediate Algebra

ISBN: 9780134895987

13th Edition

Authors: Margaret Lial, John Hornsby, Terry McGinnis

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