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5 January, 17:46

Mary spent a total of $322.36 for a party. She spent $200.44 on food, plus an additional $30.48 for each hour of the party. How long was the party? A. 3 hours B. 4 hours C. 5 hours D. 6 hours

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  1. 5 January, 18:00
    0
    Subtract the cost of food from the total, then divide by the cost per hour.

    322.36 - 200.44 = 121.92

    121.92 / 30.48 = 4

    The party was 4 hours long.
  2. 5 January, 18:12
    0
    B 4 hours

    Step-by-step explanation:

    322.36 - 200.44 = 121.92

    121.92 : 30.48 = 4
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