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Problem 77

Algebra Difficulty 1.2 Multiple choice CEMC Gauss (Grade 8) · Canada · 2024

Ryan recorded the distance, in kilometres, that he ran on each
day from Monday to Friday, as shown.

The total distance that Ryan ran over the five days is

Pick one

Official solution

Reading from the graph, Ryan ran $2$ km on Monday, $4$ km on Tuesday, $6$ km on Wednesday, $5$ km on Thursday, and $3$ km on Friday.

Thus, the total distance that Ryan ran over the five days is $2+4+6+5+3=20$ km.

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