AMC 10 · 2023 · #1

학년 6 rate-ratio
ratelinear-equations-one-varunit-conversion dimensional-analysisidentify-subproblems ↑ 선수 지식: ratemulti-digit-arithmetic
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문제

Cities AA and BB are 4545 miles apart. Alicia lives in AA and Beth lives in BB. Alicia bikes towards BB at 18 miles per hour. Leaving at the same time, Beth bikes toward AA at 12 miles per hour. How many miles from City AA will they be when they meet?

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(A)
20
(B)
24
(C)
25
(D)
26
(E)
27

AMC 10 2023 problem © Mathematical Association of America (MAA AMC). Reproduced for educational use.

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