Library / /41 of 213

, 2015

Algebra Difficulty 1.2 Junior Find the answer Canada

If $x+3=10$ , what is the value of $5x+15$ ?

Pick one

Solution

Of the possible answers, the length of your thumb is closest to 5 cm.

Want a route through all this instead of an archive? The track puts 2,444 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.