얼마나
eolmana · TOPIK 1
how much, how
얼마 (what amount) + 나 = how much; same 얼마 as in 얼마예요, how much is it
얼마 means what amount or what price, as in the shop question 얼마예요? Adding 나 turns it into an adverb of degree: 얼마나 커요? = how big is it? 얼마나 걸려요? = how long does it take?