1994 AJHSME Problems/Problem 21
Problem
A gumball machine contains red, white, and blue gumballs. The least number of gumballs a person must buy to be sure of getting four gumballs of the same color is
Solution
If a person gets three gumballs of each of the three colors, that is, gumballs, then the gumball must be the fourth one for one of the colors. Therefore, the person must buy gumballs.
See Also
1994 AJHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 20 |
Followed by Problem 22 | |
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