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Mathematics, 16.12.2021 22:50 quece233

Mary spent a total of $292.58 for a party. She spent $200.72 on food, plus an additional $30.62 for each hour of the party. How long was the party?

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Mary spent a total of $292.58 for a party. She spent $200.72 on food, plus an additional $30.62 for...
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