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21 June, 15:41

A group of 21 people need to take an

elevator to the top floor. They will go in

groups of seven. They are deciding who

will go in the first group.

+2
Answers (1)
  1. 21 June, 16:09
    0
    The numbers are 18, 22.5, and 13.5

    Step-by-step explanation:

    You first need to figure out what number you use to multiply to find your answer. I found 4.5

    Now, multiply all numbers by 4.5

    4 x 4.5 = 18

    5 x 4.5 = 22.5

    3 x 4.5 = 13.5
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