Maths Olympiad Prep

Library / /235 of 387

, 2001

Algebra Difficulty 2.0 Junior Find the answer Canada

How many integer values of xx satisfy x13<57<x+45\dfrac{x-1}{3} < \dfrac{5}{7} < \dfrac{x+4}{5}?

(A) 00 (B) 11 (C) 22 (D) 33 (E) 44

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.