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, 2001

Algebra Difficulty 1.0 Junior Find the answer Canada

What number should be placed in the box to make $\dfrac{6+\square}{20}=\dfrac{1}{2}$ ?

(A) $10$ (B) $4$ (C) $-5$ (D) $34$ (E) $14$

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.