maniacpokemon43 maniacpokemon43

07-09-2016
Mathematics

contestada

There are 15 people at a block club meting. How many different committees of 2 people can be formed

1. 15
2. 30
3. 105
4. 210

Respuesta :

mayday2213 mayday2213

07-09-2016

The answer is 30 because you have to multiply the two together

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