๋งŒ์•ฝ ๋‚ด๊ฐ€ ์ ˆ๋ฐ˜ ์‹œ๋“œ๋ฅผ ๊ฐ€๊ฒฉ์€ 200์— ๋‚˜๋จธ์ง€ ์ ˆ๋ฐ˜์„ ๊ฐ€๊ฒฉ์šด 300์— ๋กฑ์„ ์ง„์ž…ํ–ˆ๋‹ค๋ฉด ๋งค ํฌ์ง€์…˜์€ ํ’€ ์‹œ๋“œ ๊ฐ€๊ฒฉ์€ 250์— ํฌ์ง€์…˜์ด ์žกํžˆ๋Š” ๊ฑฐ?