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Masses 12.11 g, 3.2 g and 0.456 g are added. The reported sum is?
A15.77 g
B15.766 g
C16 g
D15.8 g
Answer & Solution
Correct answer: D. 15.8 g
The raw sum 15.766 g is rounded to one decimal place because 3.2 g has only one, giving 15.8 g.
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