Library / /17 of 472

, 2007

Algebra Difficulty 1.0 Junior Find the answer Canada

If $\dfrac{1}{x+3} = 2$ , then the value of $\dfrac{1}{x+5}$ is

(A) $\dfrac{1}{2}$ (B) $\dfrac{2}{3}$ (C) $\dfrac{2}{5}$ (D) $\dfrac{1}{4}$ (E) $4$

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

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.