document.write( "Question 1016474: Shakira has 50 coins in quarters and dimes totaling $9.95. How many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #805331 by CubeyThePenguin(3113)\"\" \"About 
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d = number of dimes
\n" ); document.write( "q = number of quarters\r
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\n" ); document.write( "\n" ); document.write( "d + q = 50
\n" ); document.write( "10d + 25q = 995\r
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\n" ); document.write( "\n" ); document.write( "Multiply the first equation by 25. We are using elimination to get rid of d.\r
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\n" ); document.write( "\n" ); document.write( "25d + 25q = 1250
\n" ); document.write( "10d + 25q = 995\r
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\n" ); document.write( "\n" ); document.write( "Subtracting, we get 15d = 225, or d = 17.\r
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\n" ); document.write( "\n" ); document.write( "Shakira has 17 dimes and 33 quarters.
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