Question

There are 12 kids in this class including you. If every person shakes hands with every other person, how many handshakes will there be all together?

Answer 1

Answer: 132 handshakes in total

Step-by-step explanation: 11x12 because one of them will be the one shaking hands with everyone else so he would have gotten 11 hands shaked so everyone would have gotten their hands shaked 11 times

Answer 2

So there are 13 people.
13 times 13 = 169

Hope this helps :D