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16 June, 13:05

On his first three tests, Justin scored 99, 93, and 86. What score must he get on his fourth test to have an average (mean) of

80 for all four tests?

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Answers (2)
  1. 16 June, 13:59
    0
    no answer just a guess

    Step-by-step explanation:

    I believe it would have to be an 83

    in order to average it out
  2. 16 June, 14:28
    0
    hi

    Step-by-step explanation: uhh you are correct hope i can bring up your confidence for the finnal test if you have one
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