“How old are you and your wife, Capt. Haddock?” asked the insurance man.
“When we were married 18 years ago I was thrice as old as Julia. Now I am twice her age,” said Capt. Haddock.
“Hmm…“ The insurance man was busy scribbling in his notebook.
Can you work out the present ages of Capt. Haddock and his wife?