From 5 employees at a company, a group of 3 employees will be chosen to work on a project. how many different groups of 3 employees can be chosen?

Hello,

aPb=b*(b-1)*(b-2)**(b-a+1) / a!

3P5=5*4*3/(3*2*1)=10

If we name the number of the employers 1,2,3,4,5

Here are the choices:

123,124,125,134,135,145,234,235,245,345 (total 10 choices)

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