In a coded relationship, if M ÷ N means M is the daughter of N, M + N means M is the son of N, and M × N means M is the wife of N, what is the relationship of O if M ÷ O + N?
In a coded relation, if P × Q means P is the mother of Q, P ÷ Q means P is the son of Q, and P + Q means P is the daughter of Q, what is the relationship of R if P × R ÷ Q?
In a coded relation, if A × B means A is the sister of B, A + B means A is the father of B, and A ÷ B means A is the daughter of B, what is the relationship of C if A × C + B?