sat suite question viewer
Problem-Solving and Data Analysis
Difficulty: Medium
The total mass, in kilograms, of identical objects is . Which expression represents the total mass, in kilograms, of of these objects?
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Explanation
Choice D is correct. It’s given that the total mass, in kilograms, of identical objects is . To obtain the expression , is multiplied by . Therefore, to find the total mass, in kilograms, of of these objects, must also be multiplied by . The result of multiplying by is the expression . Therefore, the total mass, in kilograms, of of these objects, is .
Choice A is incorrect and may result from conceptual errors.
Choice B is incorrect and may result from conceptual errors.
Choice C is incorrect and may result from conceptual errors.