If A ÷ B means A is the son of B, A * B means A is the daughter of B, and A + B means A is the cousin of B, what is the relationship of C if A ÷ C * B?
In a coded relation, if P × Q means P is the father of Q, P + Q means P is the daughter of Q, and P - Q means P is the son of Q, what is the relationship of R if P × R + Q?