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Problem 35

Combinatorics Difficulty 1.1 Multiple choice CEMC Gauss (Grade 7) · Canada · 2025

The graph shows the number of apples that each of five students
ate during a week.

Which student ate the greatest number of apples?

Pick one

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Official solution

Reading from the graph, Dae ate 66 apples, Joe ate 33, Etta ate 55, Susie ate 44, and Vinh ate 11. Thus, Dae ate the greatest number of
apples.

(We may have simply noted that the person who ate the greatest number of
apples is the person with the ’highest bar’.)

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty, ordering) added by this project.