Difference between revisions of "2002 AIME I Problems/Problem 3"
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Revision as of 23:35, 19 November 2007
Problem
Jane is 25 years old. Dick is older than Jane. In 
years, where is a positive integer, Dick's age and Jane's age will both be two-digit number and will have the property that Jane's age is obtained by interchanging the digits of Dick's age. Let 
be Dick's present age. How many ordered pairs of positive integers 
are possible?
Solution
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See also
| 2002 AIME I (Problems • Answer Key • Resources) | ||
| Preceded by Problem 2 |
Followed by Problem 4 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
