Tag Archives: there are 30 people at a gathering. all 30 people are different heights. if each person is only willing to shake hands with someone who is smaller than they are

there are 30 people at a gathering. all 30 people are different heights. if each person is only willing to shake hands with someone who is smaller than they are, how many people will shake hands in total?

there are 30 people at a gathering. all 30 people are different heights. if each person is only willing to shake hands with someone who is smaller than they are, how many people will shake hands in total?

 

there are 30 people at a gathering.

all 30 people are different heights.

if each person is only willing to shake hands with someone who is smaller than they are,

how many people will shake hands in total?