Question

brenna took a total of 18 quizzes over the course of 3 weeks. after attending 12 weeks of school this year, how many quizzes will brenna have taken in total?

Explanation:

Step1: Determine quizzes per week

First, find how many quizzes per week. Total quizzes (18) over 3 weeks, so per week: $18 \div 3 = 6$ quizzes/week.

Step2: Calculate quizzes in 12 weeks

Now, for 12 weeks, total quizzes: $6 \times 12 = 72$

Answer:

72