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Mary spent a total of $323.41 for a party. She spent $200.81 on food, plus an additional $30.65 for each hour of the party. How long was the party?
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Mary spent a total of $323.41 for a party. She spent $200.81 on food, plus an additional $30.65 for each hour of the party. How long was the party?

User Monte Goulding
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1 Answer

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Answer:

3hours because 122.6 -3 hours = 0

User Johny Kumar
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