The following graph shows the amount of money that each of four
students donated to a school fundraiser.
The total amount of money that they donated was
, 2022
Pick one
Solution
From the graph, we see that Haofei donated 6,
Pierre donated 8.
In total, the four students donated $\$2 +
\$6 + \$2 + \$8 = \$18$.
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.