11. The ratio of 28 boys to 24 girls
12. The ratio of 72 apples to 3 baskets
13. The ratio of 216 students to 12 rooms
14. The ratio of 132 flowers to é vases
15. The ratio of 120 guests to 10 tables
11. 28 : 24
12. 72 : 3
13. 276 : 12
14. 132 :
15. 120 : 10
