Kkathr
contestada

Please I need answer quickly

how many ways can you form 3 groups from 18 people so that there's 3 people in first group, 6 people in the second group and 9 people in third

Respuesta :

Answer:

4 084 080 ways

Step-by-step explanation:

The number of ways is :

[tex]C^{3}_{18}\times C^{6}_{15}\times C^{9}_{9}[/tex]

___________

Since

  18C3=816

  15C6=5 005

  9C9=1

then

[tex]C^{3}_{18}\times C^{6}_{15}\times C^{9}_{9}=816\times5005\times1= 4\ 084\ 080[/tex]

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