I need an explaination/step by step. CONFUSED! please help!
Amy, Bob, Charlie, Doug, and Elvira work for a group within a company. A subgroup of three of them will be chosen to represent the group at a job conference. How many different groups of three could be selected

Question

I need an explaination/step by step. CONFUSED! please help! 
Amy, Bob, Charlie, Doug, and Elvira work for a group within a company. A subgroup of three of them will be chosen to represent the group at a job conference. How many different groups of three could be selected

adamaero · Answer

not many people like word problems

anonymous · Answer

I just dont understand it. @adamaero I really need an explanation step my step on how to do this problem

adamaero · Answer

5 different people to make a group of 3 (without replacement)