SOLUTION: A student took a test composed of 20 questions, with correct answers worth 2 points. If the student received 34 points for his grade, how many questions were correct?

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Question 537228: A student took a test composed of 20 questions, with correct answers worth 2 points. If the student received 34 points for his grade, how many questions were correct?
Answer by rfer(16322) About Me  (Show Source):