., __at_least_24_kilometers_every_day _ Ty set a goal to walk to prepare for a multiday hike. On a certain day, Ty plans to walk at an average speed of 4 kilometers per hour. What is the minimum number of hours Ty must walk on that day to fulfill the daily goal?
Correct answer: B (parsed from the explanation — this source omits an answer key for this item)
Explanation
Choice B is correct. It’s given that Ty plans to walk at an average speed of 4 kilometers per hour. The number of kilometers Ty will walk is determined by the expression 4s, where s is the number of hours Ty walks. The given goal of at least 24 4 $24 kilometers means that the inequality s represents the situation. $ Dividing both sides of this inequality by 4 gives s 6, which corresponds to a minimum of 6 hours Ty must walk. Choice A is incorrect and may result from conceptual or calculation errors. Choice C is incorrect and may result from conceptual or calculation errors. Choice D is incorrect and may result from conceptual or calculation errors.
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