a quiz has 25 questions with 4points awarded for each correct answer and 1 point

QuestionsCategory: Matha quiz has 25 questions with 4points awarded for each correct answer and 1 point
Abbigail Sweet asked 7 months ago
a quiz has 25 questions with 4points awarded for each correct answer and 1 point deducted for each incorrect answer,with zero for each question omitted.John scores 77points.how many questions did he omit?

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