document.write( "Question 736645: john has twice the number of quarters as dimes. the amount of money in$1.80. find the number of dimes \n" ); document.write( "
Algebra.Com's Answer #852646 by josgarithmetic(39669)\"\" \"About 
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d dimes
\n" ); document.write( "q quarters
\n" ); document.write( "\"system%28q=2d%2Cand%2C0.25q%2B0.1d=1.80%29\"\r
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\n" ); document.write( "\n" ); document.write( "Only one variable needed.
\n" ); document.write( "\"0.25%2A2d%2B0.1d=1.80\"
\n" ); document.write( "\"0.5d%2B0.1d=1.8\"
\n" ); document.write( "\"0.6d=1.8\"
\n" ); document.write( "\"highlight%28d=3%29\"-------three dimes
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