๋„ค์ด๋ฒ„์— ์น˜๋‹ˆ๊นŒ 2.9์—์„œ 3.5๊ฐ€๋Ÿ‰ ํ•˜๋˜๋ฐ ์ค‘๊ตญ์งญํ‰์ž„?