Maths Olympiad Prep

Library / CEMC Pascal /172 of 603

CEMC Pascal, 2022

Algebra Difficulty 1.1 Junior Find the answer Canada

The following graph shows the amount of money that each of four
students donated to a school fundraiser.

Figure 0

The total amount of money that they donated was

Pick one

Solution

From the graph, we see that Haofei donated $2, Mike donated $6,
Pierre donated $2, and Ritika donated $8.

In total, the four students donated $2+$6+$2+$8=$18\$2 + \$6 + \$2 + \$8 = \$18.

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.