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26 February, 13:38

22. Ball needs an average of 85 on four tests in science to make the honor oil. What is the lowest

score he can receive on the fourth test if his first three scores are 84, 89, and 70

AT 8.85

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Answers (1)
  1. 26 February, 17:02
    0
    Answer is more at 97.

    Step-by-step explanation:

    (84+89+70+x) / 4>85

    (243+x) / 4>85

    243+x>340

    x>340-243

    x>97
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