Difference between revisions of "1984 AIME Problems/Problem 4"
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== Problem == | == Problem == | ||
+ | Let <math>S</math> be a list of positive integers - not necessarily distinct - in which the number <math>68</math> appears. The arithmetic mean of the numbers in <math>S</math> is <math>56</math>. However, if <math>68</math> is removed, the arithmetic mean of the numbers is <math>55</math>. What's the largest number that can appear in <math>S</math>? | ||
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== Solution == | == Solution == | ||
{{solution}} | {{solution}} |
Revision as of 23:40, 20 January 2007
Problem
Let be a list of positive integers - not necessarily distinct - in which the number
appears. The arithmetic mean of the numbers in
is
. However, if
is removed, the arithmetic mean of the numbers is
. What's the largest number that can appear in
?
Solution
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