In a mathematics test, six students scored the following grades, 60, a, 40, b, c, d. Find their average score.

      

In a mathematics test, six students scored the following grades, 60, a, 40, b, c, d. Find their average score.

  

Answers


joseph
(60 + 40 + a +b + c + d)/6 = (100 +a +b +c + d)/6
joseph rimiru answered the question on October 19, 2017 at 19:23


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