document.write( "Question 465846: My piggy bank contains $19.75 in dimes and quarters, there are 100 coins in all, how many dimes are there? How do I solve this? \n" ); document.write( "
Algebra.Com's Answer #319231 by jorel1380(3719)\"\" \"About 
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d+q=100
\n" ); document.write( "10d+25q=1975
\n" ); document.write( "10d+10q=1000
\n" ); document.write( "15q=975
\n" ); document.write( "q=65
\n" ); document.write( "d=35
\n" ); document.write( "You have 35 dimes and 65 quarters..
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