Select the symbol =, < or > to make each sentence true.
a) Ngahuia's age =<> Teina's age.
b) Tiare's age =<> Tui's age.
c) Tui's age + Ngahuia's age =<> Tiare's age.
d) Teina's age + four years =<> Moana's age.
e) Moana's age – Tiare's age =<> Tui's age.