document.write( "Question 293104: Tom has 117 quarters and dimes worth a total of 15.75. How much of each does he have?? Thanks!! \n" ); document.write( "
Algebra.Com's Answer #211580 by checkley77(12844)\"\" \"About 
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Q+D=117 or Q=117-D
\n" ); document.write( ".2RQ+.10D=15.75
\n" ); document.write( ".25(117-D)+.10D=15.75
\n" ); document.write( "29.25-.25D+.10D=15.75
\n" ); document.write( "-15D=15.75-29.25
\n" ); document.write( "-.15D=-13.50
\n" ); document.write( "D=-13.50/-.15
\n" ); document.write( "D=90 DIMES.
\n" ); document.write( "Q=117-90
\n" ); document.write( "Q=27 QUARTERS.
\n" ); document.write( "PROOF:
\n" ); document.write( ".25*27+90*.10=15.75
\n" ); document.write( "6.75+9.00=15.75
\n" ); document.write( "15.75=15.75
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