Answered You can hire a professional tutor to get the answer.
A ballroom contains four married couples (four men and their four wives). the gentlemen are to be paired up randomly with the ladies, one man to each woman. after one dance, the eight people are to be
A ballroom contains four married couples (four men and their four wives). the gentlemen are to be paired up randomly with the ladies, one man to each woman. after one dance, the eight people are to be