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In Mr. Decker's class the ratio of boys to girls is 3 to 7. The class sizes at Mr. Decker's school range from 22 to 34 students per class. What is the total number of students in Mr. Decker's class?
Wiki User
∙ 6y ago
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
Wiki User
∙ 6y ago
Wiki User
∙ 6y agoIf you restrict the ratios to whole numbers, Mr. Decker could have 30 students.
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