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84 students and six teachers.Students per teacher = (number of students) / (number of teachers)= 84 / 6= 14
3 boys to 7 girls is 3 boys per 10 students gives class size of 13 too small; 6 boys per 20 students gives class size of 26; 9 boys per 30 students gives class size of 39 too many; class size is 26
The average number of magazine subscriptions sold per student for each class are Mr Brown's class: 72/24 = 3 subs per student; Mrs Garcia's class: 98/28 = 3.5 subs per student. Thus Mrs Garcia's class sold more subscriptions per student.
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seven hundred