Mariana averaged 79 on her first three history exams. The first score was 88. The second score was 7 less than the third score. What did she score on the second and third exams? Mariana scored on the second exam. BEFER
Mariana averaged 79 on her first three history exams. The first score was 88. The second score was 7 less than the third score. What did she score on the second and third exams? Mariana scored on the second exam. BEFER
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.6: The Percent Proportion
Problem 28E
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