Maths Olympiad Prep

Library / /316 of 475

, 2007

Algebra Difficulty 2.0 Junior Find the answer Canada

The reciprocal of 310\dfrac{3}{10} is (1x+1)\left(\dfrac{1}{x} + 1\right). What is the value of xx?

(A) 73\frac{7}{3} (B) 313\frac{3}{13} (C) 37\frac{3}{7} (D) 53\frac{5}{3} (E) 35\frac{3}{5}

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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.