"I have three times as many books as he."
Translation:Eu tenho três vezes mais livros do que ele.
I am very confused by this lesson. There doesn't seem to be an adequate and consistent definition of when 'tao/tanto/quanto/como/que" etc are used. And the translations for questions and answers seem to be very vague. Is there a sensible explanation of this lesson somewhere? I would be most grateful for help because I have found myself guessing the answers ...