13-12-2017
Mathematics

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Estimate the sum of 54,249 + 378,819 by first rounding each number to the nearest ten thousand. A. 450,000 B. 440,000 C. 435,000 D. 430,000

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13-12-2017

54,249 will become 50,000.
378,819 will become 380,000.

50,000 + 380,000 = 430,000

So the answer is D.

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