Question
Peter took one Math quiz. For every correct answer, he was awarded 6 points. For every wrong answer, 4 points were deducted. 21 out of 35 questions he answered were correct. How many points did he score?
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Peter took one Math quiz. For every correct answer, he was awarded 6 points. For every wrong answer, 4 points were deducted. 21 out of 35 questions he answered were correct. How many points did he score?