DainM107125 DainM107125

30-10-2022
Mathematics

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4. Gabi is trying to earn a C in her Algebra class. In order to do that, her test scores must average at least 75%.On the first 4 tests, her average is 70%. There is one test remaining for the quarter. What is the minimum score sheneeds to earn on the last test to receive a C for the quarter?Gabi must score at leasta:

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EstevonK421641 EstevonK421641

30-10-2022

[tex]\begin{gathered} \text{To gain average 75\%,} \\ 75=\frac{70+x}{2} \\ x=80 \\ \text{Gabi must score 80\% to maintain 75\%.} \end{gathered}[/tex]

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