plenty
Can I use the word "plenty" with countable nouns?
e.g. I have plenty of friends
there are plenty books in the roomthere are plenty of books in the room

(sorry for the misprint)

Question

plenty
Can I use the word "plenty" with countable nouns?
e.g. I have plenty of friends 
there are plenty books in the roomthere are plenty of books in the room

(sorry for the misprint)

Answer

Yes. "Plenty of", "lots of", "many" are a few interchangeable words here

Answer

Plenty can be used used with countable nouns.
However, plenty means more than enough. That's why I think your sentence isn't a good example of its usage. 
http://www.macmillandictionary.com/dictionary/british/plenty

Answer

there are plenty OF books in the room, but yes, you can, using 'plenty of'

Verpassen Sie nicht die Gelegenheit, bequem von zu Hause aus eine Sprache zu lernen. Stöbern Sie in unserer Auswahl an erfahrenen Sprachlehrern und melden Sie sich jetzt zu Ihrer ersten Unterrichtsstunde an!