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How many red and green gumdrops will Antonia put in each goody bag?
Sven skis, skates, and snowshoes in the winter triathlon.
How far did the cat walk?
Help with the angles of the solar panels!
Plan a garden so as to maximize the area surrounded by a fence.
Think of irrational numbers like e, √2, or π. Can irrational arithmetic ever yield rational answers?