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4 November, 03:17

A restaurant has a total of 30 tables which are

are of two types. The first type seats two people

at each table; the second type seats five people at

people at each table. A total of 81 people are

when all seats are occupied. How many tables are there?

+3
Answers (1)
  1. 4 November, 03:47
    0
    7 five people tables and 23 two people tables

    Step-by-step explanation:

    this is the equation I used:

    (81 - (5*7)) / 2=23

    I don't know how to explain it in words ... sorry
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