School a has 480 students and 16 classrooms. school b has 192 students and 12 classrooms. part a: what is the ratio of students to classrooms at school a? part b: what is the ratio of students to classrooms at school b? part c: how many students would have to transfer from school a to school b for the ratios of students to classrooms at both schools to be the same? explain your reasoning. answer quickly