Answer:
Step-by-step explanation:
The ratio of boys to the total number of students in the class is 16:30.
To write the ratio of girls to the total number of students, we can subtract the number of boys from the total number of students to get the number of girls.
Total number of girls = Total number of students - Total number of boys = 30 - 16 = 14
Therefore, the ratio of girls to the total number of students in the class is 14:30 or 7:15.