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26 December, 18:09

To pass a course with a C grade, a student must have an average of 70 or greater. A student's grades on three tests are 69, 77 and 65 Find what score the student must get on the next test to get a C average or better

What grade must the student get?

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Answers (2)
  1. 26 December, 18:27
    0
    Grade≥69 (at least 69)

    Step-by-step explanation:

    (77+69+65+x) / 4=70

    x=69

    so he must get 69 or more
  2. 26 December, 18:33
    0
    x=69

    so he must have scored over 69
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