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, 2002

Algebra Difficulty 1.0 Junior Find the answer Canada

The mean (average) of the numbers 12, 14, 16, and 18, is

(A) $30$ (B) $60$ (C) $17$ (D) $13$ (E) $15$

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.