AMC 8 · 2005 · #5
학년 4 arithmetic optimization-countingdivisibility-rulesmultiplesmulti-digit-arithmetic optimization-countingsystematic-enumeration ↑ 선수 지식: multi-digit-arithmeticdivisibility-rules
📏 중간 풀이 💡 3 개 인사이트
문제
Soda is sold in packs of 6, 12 and 24 cans. What is the minimum number of packs needed to buy exactly 90 cans of soda?
답을 골라 클릭하세요.
(A)
4
(B)
5
(C)
6
(D)
8
(E)
15
AMC 8 2005 problem © Mathematical Association of America (MAA AMC). Reproduced for educational use.
풀이는 먼저 직접 풀어본 뒤에 보는 게 가장 효과적이에요.