## The bottle and the cork

*Difficulty level:*

A bottle with its cork costs $ 1.10. Knowing that the bottle costs $ 1.00 more than the cork, what is the price of the cork? And what is the price of the bottle?

*Difficulty level:*

A bottle with its cork costs $ 1.10. Knowing that the bottle costs $ 1.00 more than the cork, what is the price of the cork? And what is the price of the bottle?