SOLUTION: 97 people were at a business meeting. If each person shook hands with every other person at the meeting exactly once, how many handshakes were there be?
Algebra.Com
Question 134898: 97 people were at a business meeting. If each person shook hands with every other person at the meeting exactly once, how many handshakes were there be?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The first person would have 96 people with which to shake hands, the second person, who has already shaken hands with the first person, would have 95 other people with which to shake hands, the third, 94, and so on...
96 + 95 + 94 + ... + 2 + 1 =
RELATED QUESTIONS
In a faculty meeting, if the principal shook hands with each person once when the... (answered by ikleyn)
Ten persons gather for a meeting. Before the meeting begins, each person shakes hands... (answered by jorel1380,ikleyn)
At a party, 28 handshakes took place. Each person shook hands exactly once with each of... (answered by scott8148)
The 8 people at a party shook hands exactly once with each of the others before the 9th... (answered by AnlytcPhil,fractalier)
frank is at a meeting to review his selections for the committee Frank remembers clearly... (answered by josgarithmetic,ikleyn)
14 people arrive at a meeting. If each person shakes hands with each other person, how... (answered by edjones)
Six strangers arrive at a business seminar and each person shakes hands with every other... (answered by fractalier)
If every person in our class shakes hands with every other perison in the class exactly... (answered by psbhowmick,fractalier)
Kathy had a party. Everyone at the party shook hands with everyone else.
How many... (answered by askmemath)