Question

it is the first day . your teacher suggests that it would be a good idea for each child to meet every other student in the class,by introducing themselves and shaking hands . if there are 20 students in the class ,how many total handshakes will happen?​

Answer 1

Answer:

There will be 380 handshakes in all.....

Hope this helps you.....

Answer 2

Answer:

I think it should be 380 handshake in total