The ratio of 3 days to 4 hours and 9 days to 12 hours are equivalent that is 3/4.
What is a ratio?
A ratio is a collection of ordered integers a and b represented as a/b, with b never equaling zero.
The ratio will be 3 days / 4 hours.
And the ratio of 9 days to 12 hours will be
⇒ 9 days / 12 hours
⇒ 3 days / 4hours
More about the ratio link is given below.
https://brainly.com/question/14335762
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