If Kim hikes LaTeX: \frac{3}{7}\:3 7kilometers in LaTeX: \frac{6}{9}6 9 of an hour. How many kilometers does Kim hike per hour

What is the meaning of "full tide" as it is used in this sentence? before i could explain to her the differences of language in this world, she was embarked on the full tide of another subject. a long and involved argument an inaccurate representation a detailed and lively discussion an uncontrollable flood