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Ratios, rates, proportional relationships, and units SAT question
Math · Problem-Solving and Data Analysis · Easy · Answer it here, explanation included.
A wind turbine completes revolutions in minutes. At this rate, how many revolutions per minute does this turbine complete?
ExplanationShow
Choice A is correct. Dividing the number of revolutions by the number of minutes gives the number of revolutions the turbine completes per minute. It’s given that the wind turbine completes revolutions in minutes. Therefore, at this rate, this turbine completes , or , revolutions per minute.
Choice B 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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