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Difference between revisions of "1968 AHSME Problems/Problem 19"

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become smart at math and just do all the problems
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[[Category: Introductory Algebra Problems]]
 
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Revision as of 21:37, 9 January 2015

Problem

Let $n$ be the number of ways $10$ dollars can be changed into dimes and quarters, with at least one of each coin being used. Then $n$ equals:

$\text{(A) } 40\quad \text{(B) } 38\quad \text{(C) } 21\quad \text{(D) } 20\quad \text{(E) } 19$

Solution

$\fbox{E}$

become smart at math and just do all the problems

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