20% ์•ˆ์œผ๋กœ ๋“ค์–ด์˜ค๋Š”๊ฒƒ๋„ ๊ฒจ์šฐ๊ฒจ์šฐ ํ–ˆ๋„ค ์ง„์งœ ๊ฐœํž˜๋“ค์–ด;;ย ์˜ค๋Š˜ ๊ทธ๋งŒํ•˜๊ณ  ๋‚ด์ผ ๋” ๋ฐ•์•„๋ด์•ผ๊ฒ ๋‹ค