each of four people shake hands once with each of the other three. how many hand shakes will there be

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each of four people shake hands once with each of the other three. how many hand shakes will there be

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Thành Đạt 3 months 2021-07-26T01:41:34+00:00 1 Answers 1 views 0

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    2021-07-26T01:42:38+00:00

    Answer:

    6

    Step-by-step explanation:

    o o o o

    3+2+1 = 6

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