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Linear Equations: Real World Applications A student has scores of 86.25, 86.25, and 92.75 on his first three tests. He needs an average of at least 90 to earn a grade of A. What is the minimum score that the student needs on the fourth test to ensure a A? Round your answer to two decimal places. The student needs a minimum score of to ensure a grade of at least a A. on the fourth test

Linear Equations: Real World Applications A student has scores of 86.25, 86.25, and 92.75 on his first three tests. He needs an average of at least 90 to earn a grade of A. What is the minimum score that the student needs on the fourth test to ensure a A? Round your answer to two decimal places. The student needs a minimum score of to ensure a grade of at least a A. on the fourth test

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Linear Equations: Real World Applications A student has scores of 86.25, 86.25, and 92.75 on his first three tests. He needs an average of at least 90 to earn a grade of A. What is the minimum score that the student needs on the fourth test to ensure a A? Round your answer to two decimal places. The student needs a minimum score of to ensure a grade of at least a A. D on the fourth test
Transcribed Image Text:Linear Equations: Real World Applications A student has scores of 86.25, 86.25, and 92.75 on his first three tests. He needs an average of at least 90 to earn a grade of A. What is the minimum score that the student needs on the fourth test to ensure a A? Round your answer to two decimal places. The student needs a minimum score of to ensure a grade of at least a A. D on the fourth test
Expert Solution
Step 1

We have given the following student score

86.25,86.25,92.75

Required average (atleast) = 90

steps

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