1968 AHSME Problems/Problem 19: Difference between revisions
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Revision as of 21:36, 9 January 2015
Problem
Let 
be the number of ways 
dollars can be changed into dimes and quarters, with at least one of each coin being used. Then equals:
Solution
See also
| 1968 AHSME (Problems • Answer Key • Resources) | ||
| Preceded by [[1968 AHSME Problems/Problem {{{num-b}}}|Problem {{{num-b}}}]] |
Followed by [[1968 AHSME Problems/Problem {{{num-a}}}|Problem {{{num-a}}}]] | |
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| All AHSME Problems and Solutions | ||
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