Cassie has test grades of 62, 85 and 89 on the first three tests in her pre-algebra class. What are the possible scores she can make on the fourth test in order to make at least a letter grade of B'after the fourth test? A letter grade B means an average of at least 80. Let x represent the score on the fourth test. (Write the answer in inequality form) Done
Cassie has test grades of 62, 85 and 89 on the first three tests in her pre-algebra class. What are the possible scores she can make on the fourth test in order to make at least a letter grade of B'after the fourth test? A letter grade B means an average of at least 80. Let x represent the score on the fourth test. (Write the answer in inequality form) Done
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter3: Solving Equation And Problems
Section3.7: Costs, Income, And Value Problems
Problem 2CE
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