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04-05-2020
Mathematics

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Mary spent a total of $321.04 for a party. She spent $200.84 on food, plus an additional $30.05 for each hour of the party. How long was the party?

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04-05-2020

Answer: Four hours.

Step-by-step explanation:

$321.04 - $200.84 = $120.20

$120.20 / $30.05 = 4. 4 Hours.

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