에 얼마예요

how much is it per…

→ 에
phrase Rare #22,475
how much is it per… Used after an amount or unit to ask its price; 에 marks the unit or basis for the price.
KO: 이거 한 개에 얼마예요?
EN: How much is this per piece?

금 한 돈에 얼마 예요?

How much is one pound of gold?

표 한 장에 얼마 예요?

How much is one ticket?

사과 한 개에 얼마 예요?

How much is an apple?

이거 하나에 얼마 예요?

How much is this one?

— 20th Century Girl (2022)

한 벌에 얼마 예요?

How much is one set?