Select the answer that expresses the result of this calculation with the correct number of significant figures and with correct units. A)105.2 g/cm³ B)105.2 g/cm² C)105.2 g/cm D)72.13 g/cm² E)72.13 g/cm

Question

Quizplus · Accepted Answer

The given calculation does not involve any multiplication or division and only involves addition and subtraction. Therefore, the result should have the same number of decimal places as the number with the least number of decimal places in the calculation, which is 105.2 g/cm. Additionally, the units should be carried forward to the result as per the rules of dimensional analysis. Hence, the correct answer is 105.2 g/cm.

Select the Answer That Expresses the Result of This Calculation