50%ํ™•๋ฅ ๋กœ 3์–ต๋ฐ›๊ธฐ vs 30%ํ™•๋ฅ ๋กœ 4์–ต๋ฐ›๊ธฐ ํ•˜๋ฉด ๋ญํ•จ?