Chapo42451 Chapo42451 22-02-2024 Mathematics contestada Julie grades 4 quizzes in 30 minutes. Which of these represents an equivalent rate of quizzes graded? a. 8 quizzes in 45 minutes b. 6 quizzes in 60 minutes c. 6 quizzes in 45 minutes d. 2 quizzes in 5 minutes