Significant Figures: Add 1299 g and 45.1 kg and express your answer in milligrams (mg) to the correct number of significant figures.
A. 4.64 × 107 mg
B. 4.64 × 104 mg
C. 4.64 × 105 mg
D. 4.64 × 106 mg
Answer: A
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a.
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b.
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c.
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e.
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