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Rosanne took a total of 8 quizzes over the course of 2 weeks. After attending 8 weeks ofschool this quarter, how many quizzes will Rosanne have taken in total?

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weekWe can solve this question using the unit rate concept. We can say that Rosanne takes 8 quizzes per 2 weeks, which is equal to:


(8q)/(2w)=4(q)/(w)

That is, Rosanne takes 4 quizzes per week. If she attends 8 week of school this quarter, we will expect that:


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