Question

7) There are 260 athletes at a meeting.
How many handshakes were there?

Answer 1

there are 130 because if yiu divided 260 by each of the groups tibether all of them would dived to 269

Answer 2

130

Explanation:

Assuming everyone handshakes at the meeting. There will be 130 handshakes in total.

It takes 2 people to handshake, and thus to find the number of handshakes we need to do 260/2=130

130 total handshakes

Hope this helps ^^