JavaScript
10km → ÇÏÇÁ º¯°æ °¡´ÉÇÑ°¡¿ä..?
10km = 30,000¿ø
ÇÏÇÁ = 40,000¿øÀÌ´øµ¥ ¸¸¿ø¸¸ Ãß°¡ ÀÔ±ÝÇؼ ÇÏÇÁ·Î º¯°æÇÏ°í ½Í½À´Ï´Ù¤Ð