What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

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When adding these values, we need to make sure that the answer has the same number of decimal places as the value with the smallest number of decimal places. In this case, 4.392 g has 3 decimal places, 102.40 g has 2 decimal places, and 2.51 g has 2 decimal places. Therefore, we need to round the answer to 2 decimal places. Adding the values gives us 109.302 g. Rounded to 2 decimal places, the answer is 109.30 g, which is choice D.

What Is the Answer,with the Correct Number of Decimal Places,for