0 For instance, if five tests have an average of 12 they have a total points of 60. . Note that 60÷12 = 5. Also, 60 ÷ 5 = 12. As long as you have two of the three parts of the average pie you can find the third.
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For instance, if five tests have an average of 12 they have a total points of 60. . Note that 60÷12 = 5. Also, 60 ÷ 5 = 12. As long as you have two of the three parts of the average pie you can find the third.