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If your 1st Term Score in this class is 38.42, and your 2nd Term Score is 43.83,
what score do you need in the 3rd Term so that your mean score is 60.25?
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Your equation to solve is
= 60.25
where x is the unknown third score.
From the equation, x = 3*60.25 - 38.42 - 43.83 = 98.5. ANSWER
Solved.
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