document.write( "Question 988789: Kendra has $3.50 in dimes and nickels. If she has 3 times as many dimes as nickels, how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #803212 by CubeyThePenguin(3113)\"\" \"About 
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D = number of dimes
\n" ); document.write( "N = number of nickels\r
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\n" ); document.write( "\n" ); document.write( "D = 3N
\n" ); document.write( "10D + 5N = 350\r
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\n" ); document.write( "\n" ); document.write( "Substitute.\r
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\n" ); document.write( "\n" ); document.write( "30N + 5N = 350
\n" ); document.write( "N = 10\r
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\n" ); document.write( "\n" ); document.write( "Kendra has 10 nickels and 30 dimes.
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