5๋ฐฐ ๋กฑ ์žก์•˜๋Š”๋ฐ ํ•œ๋‚˜์ ˆ๋งŒ์— ํŽ€๋น„๋กœ๋งŒ ์‹œ๋“œ 50% ๋Š˜์—ˆ์Œ.


2์‹œ๊ฐ„๋งˆ๋‹ค 2%x5= 10%์”ฉ ๋“ค์–ด์™”์Œ. ๊ฐ€๊ฒฉ์€ ๊ท€์‹ ๊ฐ™์ด ์ œ์ž๋ฆฌ๊ณ .