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17 December, 17:17

At a wedding reception, an equal number of guests were seated at 12 round tables. The 13 people in the wedding party were seated at a rectangular table. There were 121 people at the reception altogether. Which equation could you use to find the number of guests, n, seated at each round table?

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Answers (2)
  1. 17 December, 18:07
    0
    It is 9

    My explaination-

    121-13 due to the ones already seated is 108, 108/12=9
  2. 17 December, 21:01
    0
    12n + 13 = 121

    -13 from both sides

    12n = 108

    :12 from both sides

    n=9
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Home » Mathematics » At a wedding reception, an equal number of guests were seated at 12 round tables. The 13 people in the wedding party were seated at a rectangular table. There were 121 people at the reception altogether.
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