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Suppose that a certain fortunate person has a net worth of $77.0 billion ($ 7.70×1010 ). If her stock has a good year and gains $3.20 billion ( 3.20×109 ) in value, what is her new net worth?

Express your answer to three digits.

1 Answer

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her new network is $80.20 billion

User Ammar Ameerdeen
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