SOLUTION: In a math contest,every correct answer is worth 3 points.and every wrong answer is worth -2 points.If Ralph answered 30 questions correctly and got 10 wrong answer,what was his tot
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Question 1047786: In a math contest,every correct answer is worth 3 points.and every wrong answer is worth -2 points.If Ralph answered 30 questions correctly and got 10 wrong answer,what was his total points? Answer by advanced_Learner(501) (Show Source):
