Answer:
21 people
Explanation:
given data
men = 7
wife = 7
children = 7
solution
As given each man and each wife means a couple
and they have 7 children
so
a total of 7 couples has had 1 child each
This makes it 7 Men + 7Wives + 7 Children = 21 People
Therefore
here total people is 7 Men have 7 Wives Riddle is 21 People