Mathematics, 27.12.2019 22:31 queenliz855

Amath quiz consist of 30 questions. the first 20 questions are worth 4 points each. the last 10 questions are worth 7 points each. no points will be deducted for each wrong answer. justin scores 124 points on a math quiz. how many of the first 20 questions and how many of the last 10 questions does he answer correctly?

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