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7 October, 16:57

At a recent party, it cost $9.50 for refreshments for 10 guests. At this rate, how much would it cost to have refreshments for 84 guests

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  1. 7 October, 19:56
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    First, let's find the unit rate:

    9.50 / 10 = 0.95

    Now we multiply the unit rate by 84

    0.95 * 84 = 79.80

    It would cost $79.80
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