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Math-Algebra 1

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Pablo has scored 64, 77, and 82 on his previous three tests. What score does he need on his next test so that his average (mean) is 79?

  • Math-Algebra 1 -

    400 * 0.79 = 316

    64 + 77 + 82 = 223

    316 - 223 = 93

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