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Answered

Olivia adds 67,828,215 and 8,679,682. She estimates that the sum is 75,000,000. Christina estimates that the sum is 77,000,000. Which estimate is more reasonable? Explain.​

Answer :

Suhansago

Answer:

77 000 000

* Christina 's estimate is more reasonable

Step-by-step explanation:

67 828 215 + 8 679 682 = 76 507 897

when we round off it , 77 000 000 is the most suitable answer

Jjodlaskgo

Answer:

77,000,000 Christina

Step-by-step explanation:

67,828,215 rounded to nearest million is 68,000,000

8,679,682 rounded to nearest million is 9,000,000

68,000,000 + 9,000,000 is 77,000,000

so Christina was more reasonable

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