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Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
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[창의 퍼즐] [확률]겉바속촉
space 2020.09.25 19:34 조회 540
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

난 방을 굽는다

170도에서 30분 구우면 겉 바삭함이 75%, 속 촉촉함이 80%다

겉은 30분에서 온도를 1도 올릴때 마다 바삭함이 1%씩 늘어난다

속은 170도에서 시간을 1분 더 구울 때 마다 촉촉함이 2%씩 줄어든다

바삭함은 65%, 촉촉함은 90%가 좋다고 할 때,

몇 도에서 몇 분 구워야 할까?

이 문제 어떠셨나요?

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    NimNim Lv.9 2021.01.05 19:23 비밀댓글
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      space Lv.8 2021.01.05 19:26 비밀댓글
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