I think if you just ask google he will give you the answer
Answer:
Step-by-step explanation:

Same girl oh my god it won’t let me ask anymore questions. Not my fault my math teacher gave me 30 questions to ask
Answer:
I would say Logan possibly... not entirely sure.
Step-by-step explanation:
Answer: 3 : 1
Step-by-step explanation:
We know that the ratio of A to B is given by :-
or A : B .
Given : Number of students having brown hair = 15
Number of students having black hair = 5
Then , the ratio of students with brown hair to students with black hair will be :-

Hence, the ratio of students with brown hair to students with black hair = 3 : 1.