Final answer:
The ratios can be determined using the given information: 1:2, 16:15, 1:3
Step-by-step explanation:
The ratios can be determined by using the given information:
- The number of girls who are in theater to the number of boys who are in theater: 15 : 30 = 1 : 2
- The number of girls who are in music to the number of girls who are in theater: 16 : 15 = 16 : 15
- The number of girls who are in music to the number of boys who are in music: 16 : 48 = 1 : 3