Library / /45 of 472

, 2008

Algebra Difficulty 1.0 Junior Find the answer Canada

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

(A) $3$ (B) $\dfrac{5}{6}$ (C) $\dfrac{7}{3}$ (D) $\dfrac{7}{2}$ (E) $\dfrac{4}{3}$

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.