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Blog Open 09.16.2017

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[2016 AMC 8 문제 4] 기출문제 해설
10/12/2017 22:29
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Topic:  Rate/Speed (속도)


4.    When Cheenu was a boy he could run 15 miles in 3 hours and 30 minutes.  As an old man he can now walk 10 miles in 4 hours.  How many minutes longer does it take for him to walk a mile now compared to when he was a boy?
(A) 6
(B) 10
(C) 15
(D) 18
(E) 30


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Max Kim

Director of the A+ Cube Academy

(949) 910 - 7611


Math, 수학, AMC8, 속도, 경시대회
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