Answer:
(a)11:25
(b)11:14
Step-by-step explanation:
he total number of students in the class = 25
The number of students that own a dog = 11
do not 25-11=14
(a)The ratio of students who own a dog to students in the class will be:
![=11\colon25](https://img.qammunity.org/2023/formulas/mathematics/college/qdgd1egt0s2hutqb19sd5eerqm41e4tssm.png)
(b)The ratio of students who own a dog to students who DON'T own a dog will be:
![=11\colon14](https://img.qammunity.org/2023/formulas/mathematics/college/t7vtv5hcmdtw7x4n9aw80vtseq8lfng1wb.png)