Mathematics, 17.10.2021 03:30 quintinjerome

Help please? I’m not sure what to do??? A student has scores of 76.5, 79, and 81.75 on his first three tests. He needs an average of at least 80 to earn a grade of B. What is the minimum score that the student needs on the fourth test to ensure a B?

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Help please? I’m not sure what to do??? A student has scores of 76.5, 79, and 81.75 on his first t...

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