Need help with quick translation

[notoman]

If I wanted to say, "They have been married for 48 years," would I write:

Están casados para cuarenta y ocho años.

or

Estaban casados para cuarenta y ocho años.

or

some other construction that is eluding me?

Thanks!

[chileno]

Originally Posted by notoman

If I wanted to say, "They have been married for 48 years," would I write:

Están casados para cuarenta y ocho años.

or

Estaban casados para cuarenta y ocho años.

or

some other construction that is eluding me?

Thanks!

Han estado casados por cuarenta y ocho años.

[pjt33]

Llevan cuarenta y ocho años casados.

[notoman]

Thank you so much! I can always rely on the members here for wonderful help.