There are 79 people who go to the restaurant to eat, the square table can seat 8 people, and the rou

Updated on Restaurant 2024-02-25
3 answers
  1. Anonymous users2024-01-23

    Solution: X square tables need to be set up, and round tables need Y sheets.

    8x+9y=79

    y=（79－8x）÷9

    x and y can only be taken as positive integers, and the solution that satisfies the conditions is: x=2, y=7.

    A: There are 2 square tables and 7 round tables to fill up.

  2. Anonymous users2024-01-22

    7×9+2×8=79

    2 square tables and 7 round tables.

  3. Anonymous users2024-01-21

    2 tables for 8 people.

    7 tables for 9 people.

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